function feldhaend(elementid,wert)
{
 
	if(document.getElementById(elementid).value.length > 0 && document.getElementById(elementid).value == wert)
	{
		document.getElementById(elementid).value = '';
	}
	
}
function feldhaendblur(elementid,wert)
{

	if(document.getElementById(elementid).value.length == 0)
	{
		document.getElementById(elementid).value = wert;
	}
	
}
function hiddenblock(blockname,classblock)
{
	if(aktpage != blockname)
	{
		document.getElementById(blockname+'href').className=classblock;
	}
document.getElementById(blockname).style.display='none';
}
function showblock(blockname)
{
document.getElementById(blockname).style.display='block';
document.getElementById(blockname+'href').className='navimainact';
}
function onclickonoffhaendler(div,divtitle,titleoff,titleon,host)
{
	if(document.getElementById(div).style.display == 'none' || document.getElementById(div).style.display == '')
	{
		
		document.getElementById(div).style.display = 'block';
		document.getElementById(divtitle).src = host+'images/images_portal/site/'+titleon;
		showdivja(div);
	}
	else
	{
		
		document.getElementById(div).style.display = 'none';
		document.getElementById(divtitle).src = host+'images/images_portal/site/'+titleoff;
		hiddendivja(div);
	}
}
function showdivja(id)
{
	$('#'+id).fadeIn();
}
function hiddendivja(id)
{
	$('#'+id).fadeOut();
}