var nonums = /^[0-9]*$/;
var parmtrForBack = null;
var overlay = null;

//===================== CLose overlay here ===================================

         function closeLayer(){
               overlay.hide();
 }

//===================== dispaly userlist ===================================
function createUserProfileOverlay(id){
                var content = '';
                content+='<div style="overflow-y: scroll; height:250px; width: 600px;  border: solid  #00487C 2px; background-color:#FFFFFF;" id="User">';
                content+='</div>';
               
                var this_overlay = document.getElementById("user_profile");
                this_overlay.innerHTML = content;
		
               overlay = new YAHOO.widget.Overlay("user_profile", { xy:[0,0],
                visible:false,
                fixedcenter: true
             } );
                   overlay.render();
                overlay.show();
               var url='../postAD/user_list.php';
               var dataString=id;
              //alert(dataString);
              overlayFormSubmitter.postFormData(url,dataString, 'user_profile');
}
//=========================dispaly alluserlist======================================
function borwseuserlist(){
                var content = '';
                content+='<div style="overflow-y: scroll; height:250px; width: 600px;  border: solid  #00487C 2px; background-color:#FFFFFF;" id="User">';
                content+='</div>';

                var this_overlay = document.getElementById("user_profile");
                this_overlay.innerHTML = content;

               overlay = new YAHOO.widget.Overlay("user_profile", { xy:[0,0],
                visible:false,
                fixedcenter: true
             } );
                   overlay.render();
                overlay.show();
               var url='../postAD/alluserslist.php';
               var dataString=0;
              overlayFormSubmitter.postFormData(url,dataString, 'user_profile');

}