window.name = "main";	
	 	function popwin(url,wintype,winwidth,winheight,scrolling)
	{
	//Default sizes for window
	if (winheight==null) winheight='500';
	if (winwidth==null) winwidth='300';
	//if (scrolling==null) scrolling=0

	if (wintype=="custpic") newwin = window.open(url, wintype, 'leftmargin=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+scrolling+',resizable=0,width='+winwidth+',height='+winheight);
	
	newwin.resizeTo(winwidth,winheight);
	//newwin.moveTo(10,10);
	newwin.blur();
	newwin.focus();
}