Decrease memory usage

dhtmlxGrid from version 1.1 automatically clears used memory on unload method to prevent memory leaks.
In case of "never-reloading" type of app you can clear memory manually.

mygrid=mygrid.destructor();

Source

<link rel="STYLESHEET" type="text/css" href="../../codebase/dhtmlxgrid.css">
<link rel="stylesheet" type="text/css" href="../../codebase/skins/dhtmlxgrid_dhx_skyblue.css">
<script  src="../../codebase/dhtmlxcommon.js"></script>
<script  src="../../codebase/dhtmlxgrid.js"></script>        
<script  src="../../codebase/dhtmlxgridcell.js"></script>    
 
 
 
<div id="gridbox" style="width:600px;height:270px;background-color:white;"></div>
<a href="javascript:void(0)" onClick="mygrid=mygrid.destructor();">mygrid=mygrid.destructor();</a>
<script>mygrid = new dhtmlXGridObject('gridbox');
mygrid.setImagePath("../../codebase/imgs/");
mygrid.setHeader("Sales,Book Title,Author,Price,In Store,Shipping,Bestseller,Date of Publication");
mygrid.setInitWidths("50,150,120,80,80,80,80,200");
mygrid.setColAlign("right,left,left,right,center,left,center,center");
mygrid.setColTypes("dyn,ed,ed,price,ch,co,ra,ro");
mygrid.getCombo(5).put(2, 2);
mygrid.setColSorting("int,str,str,int,str,str,str,date");
mygrid.init();
mygrid.setSkin("dhx_skyblue");
mygrid.loadXML("../common/grid.xml");</script>