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+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * @fileoverview function used in this file builds history tab and generates query.
+ *
+ * @requires jQuery
+ * @requires moves.js
+ * @version $Id$
+ */
+
+var history_array = []; // Global array to store history objects
+var select_field = []; // Global array to store informaation for columns which are used in select clause
+var g_index;
+
+/**
+ * function for panel, hides and shows toggle_container <div>,which is for history elements uses {@link JQuery}.
+ *
+ * @param index has value 1 or 0,decides wheter to hide toggle_container on load.
+**/
+
+function panel(index)
+{
+ if (!index) {
+ $(".toggle_container").hide();
+ }
+ $("h2.tiger").click(function() {
+ $(this).toggleClass("active").next().slideToggle("slow");
+ });
+}
+
+/**
+ * Sorts history_array[] first,using table name as the key and then generates the HTML code for history tab,
+ * clubbing all objects of same tables together
+ * This function is called whenever changes are made in history_array[]
+ *
+ *
+ * @param {int} init starting index of unsorted array
+ * @param {int} finit last index of unsorted array
+ *
+**/
+
+function display(init,finit)
+{
+ var str,i,j,k,sto;
+ // this part sorts the history array based on table name,this is needed for clubbing all object of same name together.
+ for (i = init; i < finit; i++) {
+ sto = history_array[i];
+ var temp = history_array[i].get_tab() ;//+ '.' + history_array[i].get_obj_no(); for Self JOINS
+ for (j = 0; j < i; j++) {
+ if (temp > (history_array[j].get_tab())) {//+ '.' + history_array[j].get_obj_no())) { //for Self JOINS
+ for (k = i; k > j; k--) {
+ history_array[k] = history_array[k-1];
+ }
+ history_array[j] = sto;
+ break;
+ }
+ }
+ }
+ // this part generates HTML code for history tab.adds delete,edit,and/or and detail features with objects.
+ str =''; // string to store Html code for history tab
+ for (var i=0; i < history_array.length; i++) {
+ var temp = history_array[i].get_tab(); //+ '.' + history_array[i].get_obj_no(); for Self JOIN
+ str += '<h2 class="tiger"><a href="#">' + temp + '</a></h2>';
+ str += '<div class="toggle_container">\n';
+ while ((history_array[i].get_tab()) == temp) { //+ '.' + history_array[i].get_obj_no()) == temp) {
+ str +='<div class="block"> <table width ="250">';
+ str += '<thead><tr><td>';
+ if (history_array[i].get_and_or()) {
+ str +='<img src="' + pmaThemeImage + 'pmd/or_icon.png" onclick="and_or('+i+')" title="OR"/></td>';
+ } else {
+ str +='<img src="' + pmaThemeImage + 'pmd/and_icon.png" onclick="and_or('+i+')" title="AND"/></td>';
+ }
+ str +='<td style="padding-left: 5px;" class="right">' + PMA_getImage('b_sbrowse.png', 'column name') + '</td><td width="175" style="padding-left: 5px">' + history_array[i].get_column_name();
+ if (history_array[i].get_type() == "GroupBy" || history_array[i].get_type() == "OrderBy") {
+ str += '</td><td class="center">' + PMA_getImage('b_info.png', detail(i)) + '<td title="' + detail(i) +'">' + history_array[i].get_type() + '</td></td><td onmouseover="this.className=\'history_table\';" onmouseout="this.className=\'history_table2\'" onclick=history_delete('+ i +')>' + PMA_getImage('b_drop.png', 'Delete') + '</td></tr></thead>';
+ } else {
+ str += '</td><td class="center">' + PMA_getImage('b_info.png', detail(i)) + '</td><td title="' + detail(i) +'">' + history_array[i]. get_type() + '</td><td <td onmouseover="this.className=\'history_table\';" onmouseout="this.className=\'history_table2\'" onclick=history_edit('+ i +')>' + PMA_getImage('b_edit.png', PMA_messages['strEdit']) + '</td><td onmouseover="this.className=\'history_table\';" onmouseout="this.className=\'history_table2\'" onclick=history_delete('+ i +')><img src="themes/original/img/b_drop.png" title="Delete"></td></tr></thead>';
+ }
+ i++;
+ if (i >= history_array.length) {
+ break;
+ }
+ str += '</table></div><br/>';
+ }
+ i--;
+ str += '</div><br/>';
+ }
+ return str;
+}
+
+/**
+ * To change And/Or relation in history tab
+ *
+ *
+ * @param {int} index of history_array where change is to be made
+ *
+**/
+
+function and_or(index)
+{
+ if (history_array[index].get_and_or()) {
+ history_array[index].set_and_or(0);
+ } else {
+ history_array[index].set_and_or(1);
+ }
+ var existingDiv = document.getElementById('ab');
+ existingDiv.innerHTML = display(0,0);
+ panel(1);
+}
+
+/**
+ * To display details of obects(where,rename,Having,aggregate,groupby,orderby,having)
+ *
+ * @param index index of history_array where change is to be made
+ *
+**/
+
+function detail (index)
+{
+ var type = history_array[index].get_type();
+ var str;
+ if (type == "Where") {
+ str = 'Where ' + history_array[index].get_column_name() + history_array[index].get_obj().getrelation_operator() + history_array[index].get_obj().getquery();
+ }
+ if (type == "Rename") {
+ str = 'Rename ' + history_array[index].get_column_name() + ' To ' + history_array[index].get_obj().getrename_to();
+ }
+ if (type == "Aggregate") {
+ str = 'Select ' + history_array[index].get_obj().get_operator() + '( ' + history_array[index].get_column_name() + ' )';
+ }
+ if (type == "GroupBy") {
+ str = 'GroupBy ' + history_array[index].get_column_name() ;
+ }
+ if (type == "OrderBy") {
+ str = 'OrderBy ' + history_array[index].get_column_name() ;
+ }
+ if (type == "Having") {
+ str = 'Having ';
+ if (history_array[index].get_obj().get_operator() != 'None') {
+ str += history_array[index].get_obj().get_operator() + '( ' + history_array[index].get_column_name() + ' )';
+ str += history_array[index].get_obj().getrelation_operator() + history_array[index].get_obj().getquery();
+ } else {
+ str = 'Having ' + history_array[index].get_column_name() + history_array[index].get_obj().getrelation_operator() + history_array[index].get_obj().getquery();
+ }
+ }
+ return str;
+}
+
+/**
+ * Deletes entry in history_array
+ *
+ * @param index index of history_array[] which is to be deleted
+ *
+**/
+
+function history_delete(index)
+{
+ for (var k = 0; k < from_array.length; k++) {
+ if (from_array[k] == history_array[index].get_tab()) {
+ from_array.splice(k,1);
+ break;
+ }
+ }
+ history_array.splice(index,1);
+ var existingDiv = document.getElementById('ab');
+ existingDiv.innerHTML = display(0,0);
+ panel(1);
+}
+
+/**
+ * To show where,rename,aggregate,having forms to edit a object
+ *
+ * @param{int} index index of history_array where change is to be made
+ *
+**/
+
+function history_edit(index)
+{
+ g_index = index;
+ var type = history_array[index].get_type();
+ if (type == "Where") {
+ document.getElementById('eQuery').value = history_array[index].get_obj().getquery();
+ document.getElementById('erel_opt').value = history_array[index].get_obj().getrelation_operator();
+ document.getElementById('query_where').style.left = '530px';
+ document.getElementById('query_where').style.top = '130px';
+ document.getElementById('query_where').style.position = 'absolute';
+ document.getElementById('query_where').style.zIndex = '9';
+ document.getElementById('query_where').style.visibility = 'visible';
+ }
+ if (type == "Having") {
+ document.getElementById('hQuery').value = history_array[index].get_obj().getquery();
+ document.getElementById('hrel_opt').value = history_array[index].get_obj().getrelation_operator();
+ document.getElementById('hoperator').value = history_array[index].get_obj().get_operator();
+ document.getElementById('query_having').style.left = '530px';
+ document.getElementById('query_having').style.top = '130px';
+ document.getElementById('query_having').style.position = 'absolute';
+ document.getElementById('query_having').style.zIndex = '9';
+ document.getElementById('query_having').style.visibility = 'visible';
+ }
+ if (type == "Rename") {
+ document.getElementById('query_rename_to').style.left = '530px';
+ document.getElementById('query_rename_to').style.top = '130px';
+ document.getElementById('query_rename_to').style.position = 'absolute';
+ document.getElementById('query_rename_to').style.zIndex = '9';
+ document.getElementById('query_rename_to').style.visibility = 'visible';
+ }
+ if (type == "Aggregate") {
+ document.getElementById('query_Aggregate').style.left = '530px';
+ document.getElementById('query_Aggregate').style.top = '130px';
+ document.getElementById('query_Aggregate').style.position = 'absolute';
+ document.getElementById('query_Aggregate').style.zIndex = '9';
+ document.getElementById('query_Aggregate').style.visibility = 'visible';
+ }
+}
+
+/**
+ * Make changes in history_array when Edit button is clicked
+ * checks for the type of object and then sets the new value
+ *
+ * @param index index of history_array where change is to be made
+**/
+
+function edit(type)
+{
+ if (type == "Rename") {
+ if (document.getElementById('e_rename').value != "") {
+ history_array[g_index].get_obj().setrename_to(document.getElementById('e_rename').value);
+ document.getElementById('e_rename').value = "";
+ }
+ document.getElementById('query_rename_to').style.visibility = 'hidden';
+ }
+ if (type == "Aggregate") {
+ if (document.getElementById('e_operator').value != '---') {
+ history_array[g_index].get_obj().set_operator(document.getElementById('e_operator').value);
+ document.getElementById('e_operator').value = '---';
+ }
+ document.getElementById('query_Aggregate').style.visibility = 'hidden';
+ }
+ if (type == "Where") {
+ if (document.getElementById('erel_opt').value != '--' && document.getElementById('eQuery').value !="") {
+ history_array[g_index].get_obj().setquery(document.getElementById('eQuery').value);
+ history_array[g_index].get_obj().setrelation_operator(document.getElementById('erel_opt').value);
+ }
+ document.getElementById('query_where').style.visibility = 'hidden';
+ }
+ if (type == "Having") {
+ if (document.getElementById('hrel_opt').value != '--' && document.getElementById('hQuery').value !="") {
+ history_array[g_index].get_obj().setquery(document.getElementById('hQuery').value);
+ history_array[g_index].get_obj().setrelation_operator(document.getElementById('hrel_opt').value);
+ history_array[g_index].get_obj().set_operator(document.getElementById('hoperator').value);
+ }
+ document.getElementById('query_having').style.visibility = 'hidden';
+ }
+ var existingDiv = document.getElementById('ab');
+ existingDiv.innerHTML = display(0,0);
+ panel(1);
+}
+
+/**
+ * history object closure
+ *
+ * @param ncolumn_name name of the column on which conditions are put
+ * @param nobj object details(where,rename,orderby,groupby,aggregate)
+ * @param ntab table name of the column on which conditions are applied
+ * @param nobj_no object no used for inner join
+ * @param ntype type of object
+ *
+**/
+
+function history(ncolumn_name,nobj,ntab,nobj_no,ntype)
+{
+ var and_or;
+ var obj;
+ var tab;
+ var column_name;
+ var obj_no;
+ var type;
+ this.set_column_name = function (ncolumn_name) {
+ column_name = ncolumn_name;
+ };
+ this.get_column_name = function() {
+ return column_name;
+ };
+ this.set_and_or = function(nand_or) {
+ and_or = nand_or;
+ };
+ this.get_and_or = function() {
+ return and_or;
+ };
+ this.get_relation = function() {
+ return and_or;
+ };
+ this.set_obj = function(nobj) {
+ obj = nobj;
+ };
+ this.get_obj = function() {
+ return obj;
+ };
+ this.set_tab = function(ntab) {
+ tab = ntab;
+ };
+ this.get_tab = function() {
+ return tab;
+ };
+ this.set_obj_no = function(nobj_no) {
+ obj_no = nobj_no;
+ };
+ this.get_obj_no = function() {
+ return obj_no;
+ };
+ this.set_type = function(ntype) {
+ type = ntype;
+ };
+ this.get_type = function() {
+ return type;
+ };
+ this.set_obj_no(nobj_no);
+ this.set_tab(ntab);
+ this.set_and_or(0);
+ this.set_obj(nobj);
+ this.set_column_name(ncolumn_name);
+ this.set_type(ntype);
+}
+
+/**
+ * where object closure, makes an object with all information of where
+ *
+ * @param nrelation_operator type of relation operator to be applied
+ * @param nquery stores value of value/sub-query
+ *
+**/
+
+
+var where = function (nrelation_operator,nquery) {
+ var relation_operator;
+ var query;
+ this.setrelation_operator = function(nrelation_operator) {
+ relation_operator = nrelation_operator;
+ };
+ this.setquery = function(nquery) {
+ query = nquery;
+ };
+ this.getquery = function() {
+ return query;
+ };
+ this.getrelation_operator = function() {
+ return relation_operator;
+ };
+ this.setquery(nquery);
+ this.setrelation_operator(nrelation_operator);
+};
+
+
+/**
+ * Having object closure, makes an object with all information of where
+ *
+ * @param nrelation_operator type of relation operator to be applied
+ * @param nquery stores value of value/sub-query
+ *
+**/
+
+var having = function (nrelation_operator,nquery,noperator) {
+ var relation_operator;
+ var query;
+ var operator;
+ this.set_operator = function(noperator) {
+ operator = noperator;
+ };
+ this.setrelation_operator = function(nrelation_operator) {
+ relation_operator = nrelation_operator;
+ };
+ this.setquery = function(nquery) {
+ query = nquery;
+ };
+ this.getquery = function() {
+ return query;
+ };
+ this.getrelation_operator = function() {
+ return relation_operator;
+ };
+ this.get_operator = function() {
+ return operator;
+ };
+ this.setquery(nquery);
+ this.setrelation_operator(nrelation_operator);
+ this.set_operator(noperator);
+};
+
+/**
+ * rename object closure,makes an object with all information of rename
+ *
+ * @param nrename_to new name information
+ *
+**/
+
+var rename = function(nrename_to) {
+ var rename_to;
+ this.setrename_to = function(nrename_to) {
+ rename_to = nrename_to;
+ };
+ this.getrename_to =function() {
+ return rename_to;
+ };
+ this.setrename_to(nrename_to);
+};
+
+/**
+ * aggregate object closure
+ *
+ * @param noperator aggregte operator
+ *
+**/
+
+var aggregate = function(noperator) {
+ var operator;
+ this.set_operator = function(noperator) {
+ operator = noperator;
+ };
+ this.get_operator = function() {
+ return operator;
+ };
+ this.set_operator(noperator);
+};
+
+/**
+ * This function returns unique element from an array
+ *
+ * @param arraName array from which duplicate elem are to be removed.
+ * @return unique array
+ */
+
+function unique(arrayName)
+{
+ var newArray=[];
+ label:for (var i=0; i<arrayName.length; i++ )
+ {
+ for (var j=0; j<newArray.length; j++ )
+ {
+ if (newArray[j]==arrayName[i]) {
+ continue label;
+ }
+ }
+ newArray[newArray.length] = arrayName[i];
+ }
+ return newArray;
+}
+
+/**
+ * This function takes in array and a value as input and returns 1 if values is present in array
+ * else returns -1
+ *
+ * @param arrayName array
+ * @param value value which is to be searched in the array
+ */
+
+function found(arrayName,value)
+{
+ for (var i=0; i<arrayName.length; i++) {
+ if (arrayName[i] == value) { return 1;}
+ }
+ return -1;
+}
+
+/**
+ * This function is the main function for query building.
+ * uses history object details for this.
+ *
+ * @ uses query_where()
+ * @ uses query_groupby()
+ * @ uses query_having()
+ * @ uses query_orderby()
+ *
+ * @param formtitle title for the form
+ * @param fadin
+ */
+
+function build_query(formtitle, fadin)
+{
+ var q_select = "SELECT ";
+ var temp;
+ for (var i = 0;i < select_field.length; i++) {
+ temp = check_aggregate(select_field[i]);
+ if (temp != "") {
+ q_select += temp;
+ temp = check_rename(select_field[i]);
+ q_select += temp + ",";
+ } else {
+ temp = check_rename(select_field[i]);
+ q_select += select_field[i] + temp +",";
+ }
+ }
+ q_select = q_select.substring(0,q_select.length - 1);
+ q_select += " FROM " + query_from();
+ if (query_where() != "") {
+ q_select +="\n WHERE";
+ q_select += query_where();
+ }
+ if (query_groupby() != "") { q_select += "\nGROUP BY " + query_groupby(); }
+ if (query_having() != "") { q_select += "\nHAVING " + query_having(); }
+ if (query_orderby() != "") { q_select += "\nORDER BY " + query_orderby(); }
+ var box = document.getElementById('box');
+ document.getElementById('filter').style.display='block';
+ var btitle = document.getElementById('boxtitle');
+ btitle.innerHTML = 'SELECT';//formtitle;
+ if (fadin) {
+ gradient("box", 0);
+ fadein("box");
+ } else{
+ box.style.display='block';
+ }
+ document.getElementById('textSqlquery').innerHTML = q_select;
+}
+ /**
+ * This function builds from clause of query
+ * makes automatic joins.
+ *
+ *
+ */
+
+
+function query_from()
+{
+ var i;
+ var tab_left = [];
+ var tab_used = [];
+ var t_tab_used = [];
+ var t_tab_left = [];
+ var temp;
+ var query = "";
+ var quer = "";
+ var parts = [];
+ var t_array = [];
+ t_array = from_array;
+ var K = 0;
+ var k;
+ var key;
+ var key2;
+ var key3;
+ var parts1;
+ for (i = 0; i < history_array.length ; i++) {
+ from_array.push(history_array[i].get_tab());
+ }
+ from_array = unique( from_array );
+ tab_left = from_array;
+ temp = tab_left.shift();
+ quer = temp;
+ tab_used.push(temp);
+ // if master table (key2) matches with tab used get all keys and check if tab_left matches
+ // after this check if master table (key2) matches with tab left then check if any foreign matches with master .
+ for (i =0; i<2 ; i++) {
+ for (K in contr) {
+ for (key in contr[K]) {// contr name
+ for (key2 in contr[K][key]) {// table name
+ parts = key2.split(".");
+ if (found(tab_used,parts[1]) > 0) {
+ for (key3 in contr[K][key][key2]) {
+ parts1 = contr[K][key][key2][key3][0].split(".");
+ if (found(tab_left,parts1[1]) > 0) {
+ query += "\n" + 'LEFT JOIN ';
+ query += '`' + parts1[0] + '`.`' + parts1[1] + '` ON ' ;
+ query += '`' + parts[1] +'`.`' + key3 + '` = ';
+ query += '`' + parts1[1] + '`.`' + contr[K][key][key2][key3][1] + '` ';
+ t_tab_left.push(parts1[1]);
+ }
+ }
+ }
+ }
+ }
+ }
+ K = 0;
+ t_tab_left = unique (t_tab_left);
+ tab_used = add_array(t_tab_left,tab_used);
+ tab_left = remove_array(t_tab_left,tab_left);
+ t_tab_left = [];
+ for (K in contr) {
+ for (key in contr[K]) {
+ for (key2 in contr[K][key]) {// table name
+ parts = key2.split(".");
+ if (found(tab_left,parts[1]) > 0) {
+ for (key3 in contr[K][key][key2]) {
+ parts1 = contr[K][key][key2][key3][0].split(".");
+ if (found(tab_used,parts1[1]) > 0) {
+ query += "\n" + 'LEFT JOIN ';
+ query += '`' + parts[0] + '`.`' + parts[1] + '` ON ' ;
+ query += '`' + parts1[1] + '`.`' + contr[K][key][key2][key3][1] + '` = ';
+ query += '`' + parts[1] + '`.`' + key3 + '` ';
+ t_tab_left.push(parts[1]);
+ }
+ }
+ }
+ }
+ }
+ }
+ t_tab_left = unique (t_tab_left);
+ tab_used = add_array(t_tab_left,tab_used);
+ tab_left = remove_array(t_tab_left,tab_left);
+ t_tab_left = [];
+ }
+ for (k in tab_left) {
+ quer += " , `" + tab_left[k] + "`";
+ }
+ query = quer + query;
+ from_array = t_array;
+ return query;
+}
+
+/**
+ * This function concatenates two array
+ *
+ * @params add array elements of which are pushed in
+ * @params arr array in which elemnets are added
+ */
+function add_array(add,arr)
+{
+ for (var i=0; i<add.length; i++) {
+ arr.push(add[i]);
+ }
+ return arr;
+}
+
+/* This fucntion removes all elements present in one array from the other.
+ *
+ * @params rem array from which each element is removed from other array.
+ * @params arr array from which elements are removed.
+ *
+ */
+function remove_array(rem,arr)
+{
+ for (var i=0; i<rem.length; i++) {
+ for (var j=0; j<arr.length; j++) {
+ if (rem[i] == arr[j]) {
+ arr.splice(j,1);
+ }
+ }
+ }
+ return arr;
+}
+
+/**
+ * This function builds the groupby clause from history object
+ *
+ */
+
+function query_groupby()
+{
+ var i;
+ var str = "";
+ for (i = 0; i < history_array.length;i++) {
+ if (history_array[i].get_type() == "GroupBy") { str +=history_array[i].get_column_name() + ", ";}
+ }
+ str = str.substr(0,str.length -1);
+ return str;
+}
+
+/**
+ * This function builds the Having clause from the history object.
+ *
+ */
+
+function query_having()
+{
+ var i;
+ var and = "(";
+ for (i = 0; i < history_array.length;i++) {
+ if (history_array[i].get_type() == "Having") {
+ if (history_array[i].get_obj().get_operator() != 'None') {
+ and += history_array[i].get_obj().get_operator() + "(" + history_array[i].get_column_name() + " ) " + history_array[i].get_obj().getrelation_operator();
+ and += " " + history_array[i].get_obj().getquery() + ", " ;
+ } else {
+ and += history_array[i].get_column_name() + " " + history_array[i].get_obj().getrelation_operator() + " " + history_array[i].get_obj().getquery() + ", ";
+ }
+ }
+ }
+ if (and =="(") {
+ and = "" ;
+ } else {
+ and = and.substr(0,and.length -2) + ")";
+ }
+ return and;
+}
+
+
+/**
+ * This function builds the orderby clause from the history object.
+ *
+ */
+
+function query_orderby()
+{
+ var i;
+ var str = "" ;
+ for (i = 0; i < history_array.length;i++) {
+ if (history_array[i].get_type() == "OrderBy") { str += history_array[i].get_column_name() + " , "; }
+ }
+ str = str.substr(0,str.length -1);
+ return str;
+}
+
+
+/**
+ * This function builds the Where clause from the history object.
+ *
+ */
+
+function query_where()
+{
+ var i;
+ var and = "(";
+ var or = "(";
+ for (i = 0; i < history_array.length;i++) {
+ if (history_array[i].get_type() == "Where") {
+ if (history_array[i].get_and_or() == 0) {
+ and += "( " + history_array[i].get_column_name() + " " + history_array[i].get_obj().getrelation_operator() +" " + history_array[i].get_obj().getquery() + ")"; and += " AND ";
+ } else {
+ or +="( " + history_array[i].get_column_name() + " " + history_array[i].get_obj().getrelation_operator() + " " + history_array[i].get_obj().getquery() +")";
+ or +=" OR " ;
+ }
+ }
+ }
+ if (or != "(") {
+ or = or.substring(0,(or.length - 4 )) + ")";
+ } else {
+ or = "" ;
+ }
+ if (and !="(") {
+ and = and.substring(0,(and.length - 5)) + ")";
+ } else {
+ and = "" ;
+ }
+ if (or != "" ) {
+ and = and + " OR " + or + " )";
+ }
+ return and;
+}
+
+function check_aggregate(id_this)
+{
+ var i;
+ for (i = 0;i < history_array.length;i++) {
+ var temp = '`' + history_array[i].get_tab() + '`.`' +history_array[i].get_column_name() +'`';
+ if (temp == id_this && history_array[i].get_type() == "Aggregate") {
+ return history_array[i].get_obj().get_operator() + '(' + id_this +')';
+ }
+ }
+ return "";
+}
+
+function check_rename(id_this)
+{
+ var i;
+ for (i = 0;i < history_array.length;i++) {
+ var temp = '`' + history_array[i].get_tab() + '`.`' +history_array[i].get_column_name() +'`';
+ if (temp == id_this && history_array[i].get_type() == "Rename") {
+ return " AS `" + history_array[i].get_obj().getrename_to() +"`";
+ }
+ }
+ return "";
+}
+
+function gradient(id, level)
+{
+ var box = document.getElementById(id);
+ box.style.opacity = level;
+ box.style.MozOpacity = level;
+ box.style.KhtmlOpacity = level;
+ box.style.filter = "alpha(opacity=" + level * 100 + ")";
+ box.style.display="block";
+ return;
+}
+
+
+function fadein(id)
+{
+ var level = 0;
+ while (level <= 1) {
+ setTimeout( "gradient('" + id + "'," + level + ")", (level* 1000) + 10);
+ level += 0.01;
+ }
+}
+
+function closebox()
+{
+ document.getElementById('box').style.display='none';
+ document.getElementById('filter').style.display='none';
+}