var tempoptionIDb = 0
function openDescb(optionID) {
	if (optionID == "")
	{
	optionID = 0
	}
	optiondescclose = "descb_" + tempoptionIDb;
	layer = document.getElementById(optiondescclose);
	layer.style.visibility = "hidden";

	optiondescopen = "descb_" + optionID;
	layer = document.getElementById(optiondescopen);
	layer.style.visibility = "visible";
	tempoptionIDb = optionID;
}

var tempoptionID = 0
function openDesc(optionID)
{
	if (optionID == "")
	{
	optionID = 0
	}
	optiondescclose = "desc_" + tempoptionID;
	layer = document.getElementById(optiondescclose);
	layer.style.visibility = "hidden";

	optiondescopen = "desc_" + optionID;
	layer = document.getElementById(optiondescopen);
	layer.style.visibility = "visible";
	tempoptionID = optionID
}

function chkForm() {
	if (document.search.searchstring.value == "") {
	alert("Bitte geben Sie einen Suchbegriff ein!");
	document.search.searchstring.focus();
	return false;
	}
}

function chkFormular() {
	if(document.from.FromMail.value == ""){
		alert("Bitte Ihre E-Mail-Adresse eingeben!");
		document.from.FromMail.focus();return false;
	}
	if ((document.from.FromMail.value.indexOf('@') == -1) || (document.from.FromMail.value.indexOf('.') == -1)){
		alert("Bitte eine gueltige E-Mail-Adresse angeben!");
		document.from.FromMail.focus();return false;
	}
}
function oeffnefenster (url) {
 fenster = window.open(url, "fenster1", "width=600,height=400,status=yes,scrollbars=yes,resizable=yes");
 fenster.focus();
}