var txttest;
var was;
var rp;
function anzwechsel(was)
{

txttest=''+was+'';
	rp=document.getElementById(txttest).style.display;
	if(rp=="")
		{
		  document.getElementById(txttest).style.display="none";
		}
	else
		{
		 document.getElementById(txttest).style.display="";
		}       
	return document.getElementById(txttest).style.display.value
}
/*###############################*/