//Spaltengröße anpassen
	var vMenu = document.getElementById("idMenu").offsetHeight;
	var vMainContent = document.getElementById("idMainContent").offsetHeight;
	var vMain = document.getElementById("idMain").offsetHeight;


	if(vMenu > vMain)
	{		
		if(vMenu > vMainContent)
		{
			vMain = vMenu;
		}else{
			vMain = vMainContent;
		}	
	}else{
		if(vMainContent > vMain)
		{	
			vMain = vMainContent;					
		}//else vMain=vMain;
	}

	$("div#idMiddle").css("height",vMain + "px");
	$("div#idMenu").css("height",vMain + "px");
	$("div#idMainContent").css("min-height",vMain + "px");
	$("div#idGaleryFrame").css("height",vMain + "px");