// JavaScript Document
	if( parent.window.innerHeight && parent.window.scrollMaxY ) // Firefox 
	{
		pageWidth = parent.window.innerWidth + parent.window.scrollMaxX;
		pageHeight = parent.window.innerHeight + parent.window.scrollMaxY;
	}
	else if( parent.document.body.scrollHeight > parent.document.body.offsetHeight ) // all but Explorer Mac
	{
		pageWidth = parent.document.body.scrollWidth;
		pageHeight = parent.document.body.scrollHeight;
	}
	else // works in Explorer 6 Strict, Mozilla (not FF) and Safari
	{ 
		pageWidth = parent.document.body.offsetWidth + parent.document.body.offsetLeft; 
		pageHeight = parent.document.body.offsetHeight + parent.document.body.offsetTop; 
	}