// Dynamic Iframe loader
	function loadIframe(theURL) {
		document.getElementById("mainContent").src=theURL;
	}
	
	// resizes Iframe according to content
	function resizeMe(obj){ 
		docHeight = mainContent.document.height || mainContent.document.body.scrollHeight  
		obj.style.height = docHeight + 'px'
	} 
// Dynamic Iframe loader
	function loadIframe(theURL) {
		document.getElementById("mainContent3").src=theURL;
	}
	
	// resizes Iframe according to content
	function resizeMe3(obj){ 
		docHeight = mainContent3.document.height || mainContent3.document.body.scrollHeight  
		obj.style.height = docHeight + 'px'
	} 

	// PopUp Funktion
	
	function popUp(URL) {
	window.open(URL,'','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=1000,height=900');
	}