var registerIdArray=new Array(
	'coRegistrierung',
	'leads',
	'coSponsoring',
	'mailing',
	'banner',
	'others'
);

function openRegister(id,clickedButton)
{
	for(var i in registerIdArray)
	{
		var el1=document.getElementById(registerIdArray[i]);
		var el2=document.getElementById(id);
		if(el1.style.setAttribute)
		{
			el1.style.setAttribute('display','none');
			el2.style.setAttribute('display','block');
		}
		else
		{
			el1.style.display='none';
			el2.style.display='block';
		}
	}
	var menu=document.getElementById('registerMenu');
	buttons=menu.childNodes;
	for(var i in buttons)
	{
		if(buttons[i].nodeType!=1) continue;
		if(buttons[i].nodeType==3 || buttons[i].nodeName.toLowerCase()!='li')
			continue;
		var src=buttons[i].firstChild.firstChild.src;
		if(src.substr(src.length-6,2)!='_h')
			continue;
		buttons[i].firstChild.firstChild.src=src.substr(0,src.length-6)+'.jpg';
	}
	clickedButton.firstChild.src=clickedButton.firstChild.src.substr(0,clickedButton.firstChild.src.length-4)+'_h.jpg'
	return false;
}

function changeImage(el)
{
	for(var i in registerIdArray)
	{
		var el2=document.getElementById(registerIdArray[i]);
	}
	var f1=el.firstChild.src.substring(0,el.firstChild.src.length-4);
	el.firstChild.src=f1+'_h.jpg';
}

function onRegisterMouseOut(el)
{
	var f1=el.firstChild.src.substring(0,el.firstChild.src.length-6);
	el.firstChild.src=f1+'.jpg';
}