JavaScript not running in Google Chrome and Safari in dialog window when Open using .load method

JavaScript not running in Google Chrome and Safari in dialog window when Open using .load method

Hi 
I am opening jquery modal dialog using following code.It's works fine for all browsers.I mean it loads URL correctly for all browsers.But the problem is that in open dialog window JavaScript is not running in google chrome and safari.Please help me regarding this.Thanks Ravi

function openDialog(sUrl,sTitle){
$("#dialog").load(sUrl);
$("#dialog").dialog("option","title",sTitle);
$("#dialog").dialog("open");
}