/*Zusatzfunktion Elemente anhand von Klassen identifizieren*/
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\\\s)"+searchClass+"(\\\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function sizeIt() {
	var myClass = getElementsByClass("left",document.getElementById("container"),"div");
	var leftHeight;
	var rightHeight;
	for (i=0;i<myClass.length;i++) {
		leftHeight = myClass[i].clientHeight;
		for (l=0;l<myClass[i].parentNode.childNodes.length;l++) {
			if (myClass[i].parentNode.childNodes[l].tagName == "DIV" && myClass[i].parentNode.childNodes[l].className == "right") {
				rightHeight = myClass[i].parentNode.childNodes[l].clientHeight;	
				if (leftHeight > rightHeight) {
					myClass[i].parentNode.childNodes[l].style.height = (leftHeight-30)+"px";
				}
				else {myClass[i].style.height = (rightHeight-30)+"px";}
			}
		}	
	}
}