$(document).ready( function() {

 // Hide all subfolders at startup
 $(".php-file-tree").find("UL").hide();

 // Expand/collapse on click
 $(".pft-directory A").click( function() {
 $(this).parent().find("UL:first").slideToggle("medium");
 if( $(this).parent().attr('className') == "pft-directory" ) return false;
 });

});
function checknull(value)
{
	if(value=="")
	{
	alert("please browse atleast one file");
	return false;
	}
	else
	{
	return true;
	}
}