// JavaScript Document

var activeIndex = 0;
var indizes = new Array();

function switchContent(newActiveIndex) {
	setBoxes("normal", "none");
	activeIndex = newActiveIndex;
	setBoxes("active", "block");
}

function setBoxes(linkClass, boxDisplayStyle) {
	document.getElementById("header_" + activeIndex).className = linkClass;
	document.getElementById("content_" + activeIndex).style.display = boxDisplayStyle;
}


function initSwitcher() {
	var links = document.getElementById("header_row");
	
	useIEmethod = false;
	if (navigator.appVersion.indexOf("MSIE") > 2) {
		var useIEmethod = true;
	}
	
	
	for(e=0; e < links.childNodes.length; e++) {
		
		for (f = 0; f < links.childNodes[e].attributes.length; f++) {
			var tmp = links.childNodes[e].attributes[f].value;
			
			if (typeof tmp == "string") {
				if (tmp.indexOf("header") == 0) {
					var index = tmp;
				}
			}
		}
		
		var num = parseInt(index.substr(7));
		
		if (isNaN(num) == false) {
			indizes.push(num);
		} 
	}
	
		
	if (indizes.length > 0) {
		for (i=0; i<indizes.length; i++) {			
				activeIndex = indizes[i];
			if (i==0) {
				setBoxes("active", "block");
			} else {				
				setBoxes("normal", "none");		
			}
		}		
		activeIndex = indizes[0];
	}
}