window.onload=function(){
	if(document.getElementsByTagName('table').length>0)altTableRows();
	if(document.getElementById('mvppages'))altListRows('mvppages');
	if(document.getElementById('furtherevents'))altListRows('furtherevents');
	if(document.getElementById('scrollnews'))initDOMnews();
	if(document.getElementById('linkprint'))addPrintPageButton();
}
window.onunload=function(){
	if(document.getElementById('scrollnews'))clearInterval(dn_interval);
}
function altTableRows(){
	if (!document.getElementById) return;
	var r=document.getElementsByTagName('tr');
	var l=r.length;
	for (i=0;i<l;i++){if (i%2==1){} else {r[i].className='altrow';}}
}
function altListRows(whichList){
	var listContainer=document.getElementById(whichList);
	var list=listContainer.getElementsByTagName('ul');
	var listElements=list[0].getElementsByTagName('li');
	var l=listElements.length;
	for (i=0;i<l;i++){if (i%2==0){} else {listElements[i].className='altrow';}}
}
function addPrintPageButton(){
	var printButton=document.getElementById('linkprint');
	printButton.onclick=function(){window.print();return false;}
}
function checkFields(whichField,whichPhrase){
	if (!document.getElementById) return;
	if ((document.getElementById(whichField).value==whichPhrase)||(document.getElementById(whichField).value=='')){
		alert('Bitte füllen Sie das aktive Feld aus.');
		document.getElementById(whichField).focus();
		return false;
	}
}