// Dynamic Iframe loader
	function loadIframe(theURL) {
		document.getElementById("mainContent").src=theURL;
	}
	
	// resizes Iframe according to content
	function resizeMe(obj){ 
		//docHeight = mainContent.document.body.scrollHeight
		docHeight = mainContent.document.height || mainContent.document.body.scrollHeight
		obj.style.height = docHeight + 'px'
	}