function callajaxfunction(pdivname,pfilename,pcate){
				//alert(pdivname);
				//alert(pfilename);
				var dialogajax;
                try
                {
                    // Firefox, Opera, and the like
                    dialogajax = new XMLHttpRequest();
                }
                catch (e)
                {
                    //Internet Exploder?
                    try
                    {
                        dialogajax= new ActiveXObject("Msxm12.XMLHTTP");
                    }
                    catch (e)
                    {
                        //...
                        try
                        {
                            dialogajax = new ActiveXObject("Microsoft.XMLHTTP");
                        }
                        catch (e)
                        {
                            alert("Your browser does not support Ajax, because of this you would not be able to view Grid Data.");
							//tobj=document.getElementById("pforward");
							//tobj.style.display="none";
                        }
                    }
                }
				
				var d = new Date();
				timestamp=d.toUTCString();
                dialogajax.open('POST', pfilename, 'true');
                dialogajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded;text/html;charset=utf-8");
				dialogajax.setRequestHeader('If-Modified-Since', 'Wed, 15 Feb 2008 00:00:00 GMT');
                //dialogajax.setRequestHeader("Content-length", myname.length);
                //dialogajax.setRequestHeader("Connection", "close");
				poststr="&tablename=" + escape(pdivname) + "&pcate=" + pcate;
				dialogajax.send(poststr);
				
                dialogajax.onreadystatechange=function()
                {
                    if(dialogajax.readyState == 4)
                    {
						dialog_obj=document.getElementById(pdivname);
                        dialog_obj.innerHTML=dialogajax.responseText;
						showPopUp('pgallery_box');
                    }
                }
}