function popUp(str) {
windowprops = "width=640,height=480,left=100,top=100";

preview = window.open("", "preview", windowprops);
preview.document.open();
preview.document.write(str);
preview.document.close();
}

function PopupWindow(pFileName, x, y, pScrollbars, pWindowName)
{
	if (typeof pWindowName == 'undefined')
	{
		pWindowName = 'popup';
	}
	
	if (typeof pScrollbars != 'undefined')
	{
		if (pScrollbars) {
			return window.open(pFileName, pWindowName, 'toolbar=no, scrollbars=yes, directories=no, status=no, menubar=no, resizable=no, width='+x+', height='+y);
		} else {
			return window.open(pFileName, pWindowName, 'toolbar=no, scrollbars=no, directories=no, status=no, menubar=no, resizable=no, width='+x+', height='+y);
		}
	}
	else
	{
		return window.open(pFileName, pWindowName, 'toolbar=no, scrollbars=auto, directories=no, status=no, menubar=no, resizable=no, width='+x+', height='+y);
	}
}