function stripeTables() {
	var tables = document.getElementsByTagName("table");
	var addClassName = " row_dark";
	for (var i=0; i<tables.length; i++) {
		if (tables[i].className.search(/edit_Farbige_Tabelle/)!=-1) {
			var rows = tables[i].getElementsByTagName("tr");
			for (var j=0; j<rows.length; j=j+1) {
				if (rows[j].className.search(/nocolor/)==-1) {
					rows[j].className = rows[j].className + addClassName;
					if (addClassName == " row_dark") {addClassName = ""} else {addClassName = " row_dark"}
				} else {
					rows[j].className = "transp";
				}
			}
		}
	}
}

function showTopLink(contentElement,addedPixels,linkElement){

var y;

if (self.innerHeight) // all except Explorer
{
	y = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight)
	// Explorer 6 Strict Mode
{
	y = document.documentElement.clientHeight;
}
else if (document.body) // other Explorers
{
	y = document.body.clientHeight;
}

var sumElements = document.getElementById(contentElement).offsetHeight + addedPixels;

   if (sumElements < y){
     document.getElementById(linkElement).style.visibility= 'hidden';
 } 
}

function init() {
	if (document.getElementById('login_button')){
		document.getElementById('login_button').disabled = true;
	}
	stripeTables();
	showTopLink("content_div",150,"top_link");
}


function JSrot13(text) {var text = text.replace(/%/, "@");var rot13text_rotated = ""; /* the function will return this string */;for (i = 1 ; i < (text.length + 1); i++) {k = text.charCodeAt(i-1);if (k >= 97 && k <= 109) {k = k + 13;} else if (k >= 110 && k <= 122) {k = k - 13;} else if (k >= 65 && k <= 77) {k = k + 13;} else if (k >= 78 && k <= 90) {k = k - 13;}rot13text_rotated = rot13text_rotated + String.fromCharCode(k);}return rot13text_rotated;}function Securemail(maillink){var maillink_output;maillink_output = JSrot13(maillink);location.href= 'mailto:' + maillink_output;}function displaymailaddress(linktext){var linktext_output;linktext_output = JSrot13(linktext);linktext_output = linktext_output.replace(/@/, "<span style='display:none'> *secure E-Mailaddress*<\/span>@");document.write(linktext_output);}