function setPicture(Nummer) {
	
	var Parent = document.getElementById("ThumbBox");
	var Childs = Parent.childNodes;

	var NumAlt = document.getElementById("HiddenBox").innerHTML
	document.getElementById("HiddenBox").innerHTML = Nummer;

	if (Nummer != NumAlt) {
		var CssClassOver = document.createAttribute("class");
		CssClassOver.nodeValue = "ThumbOver";
		var Element = document.getElementById("Thumb" + Nummer);
		Element.setAttributeNode(CssClassOver);
		
		var CssClass = document.createAttribute("class");
		CssClass.nodeValue = "Thumb";
		Element = document.getElementById("Thumb" + NumAlt);
		Element.setAttributeNode(CssClass);

		document.getElementById("Thumb" + Nummer).setAttribute("class", "ThumbOver");
		document.getElementById("Thumb" + NumAlt).setAttribute("class", "Thumb");  
	
		var PictureB = document.getElementById("PictureBox");
		PictureB.innerHTML = '<div id="TextBox"></div><img src="../images/pictures/pic' + Nummer + '.jpg" alt="Style Picture">';

		GetContent(document.getElementById("TextBox"), "../text/text" + Nummer + ".txt");
	
	}

}



function GetContent(Object, File) {
	
	// Mozilla
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	}
	// IE
	else if (window.ActiveXObject) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}

	xmlhttp.open("GET", File, true);
	xmlhttp.onreadystatechange = function() {
		if(xmlhttp.readyState != 4) {
			Object.innerHTML = 'loading ...';
		}
		if(xmlhttp.readyState == 4 && xmlhttp.status == 200) {
			Object.innerHTML = xmlhttp.responseText;
		}
	}	
	xmlhttp.send(null);

}