function PopUpWindow(url,name,width,height)
{
	DisplayPopUp (url,name,width,height);
}

function DisplayPopUp (url,name,width,height)
{		
	var features;
	if ((width==null) || (height==null))
	{	
		features='resizable=yes,toolbar=yes,scrollbars=yes,directories=no,menubar=yes,width=550,height=450';
	}
	else
	{
		width=width +25;
		height=height + 50;				
		features='resizable=yes,toolbar=no,scrollbars=yes,directories=no,menubar=no,width='+width+',height='+height;
	}

	try
	{	
		popbox=window.open(url,name,features,true);	
		if(popbox !=null)
		{
			if (popbox.opener==null)
			{	popbox.opener=self;	}
		// if window was already popuped, then err msg was displayed	
		popbox.focus();
		}
	}
	catch (e)
	{;}
}