compat = false;
if( parseInt( navigator.appVersion ) >= 3 ) { compat = true; }
if( compat )
{

but_a = new Image;
but_a.src = "images/arrow_header_on.gif";
but_ax = new Image;
but_ax.src = "images/arrow_header_off.gif";

}


function buttonchange(x, y){if( compat ) {document.images[x].src=eval(y+'.src'); }}



function over(classtd) {
	if (classtd.className=='FooterOff') classtd.className='FooterOn';
}

function out(classtd) {
	if (classtd.className != 'FooterAkt') classtd.className = 'FooterOff';
}


function over_navi(classtd) {
//	clearNavi();
	if (classtd.className=='ProductHeaderNavigation_Off') classtd.className='ProductHeaderNavigation_On';
}

function out_navi(classtd) {
	if (classtd.className != 'ProductHeaderNavigation_Akt') classtd.className = 'ProductHeaderNavigation_Off';
}


function over_model_header(classtd) {
	if (classtd.className=='ModelHeaderNavigation_Off') classtd.className='ModelHeaderNavigation_On';
}

function out_model_header(classtd) {
	if (classtd.className != 'ModelHeaderNavigation_Akt') classtd.className = 'ModelHeaderNavigation_Off';
}


function over_model(classtd) {
	if (classtd.className=='ModelSubNaviOff') classtd.className='ModelSubNaviOn';
}

function out_model(classtd) {
	if (classtd.className != 'ModelSubNaviAkt') classtd.className = 'ModelSubNaviOff';
}

function clearNavi () {
	x=2;
	while (true) {
		if (document.getElementById('prod_navi'+x)){
			document.getElementById('prod_navi'+x).className = 'ProductHeaderNavigation_Off';
			x++;
		} else {
			break;
		}
	}
}

function showhide(objekt) {
  document.getElementById('form1').style.display = "none";
	document.getElementById('form2').style.display = "none";
	document.getElementById('form3').style.display = "none";
	document.getElementById('form4').style.display = "none";
	document.getElementById('form5').style.display = "none";
	document.getElementById('form6').style.display = "none";
	document.getElementById('form7').style.display = "none";
	if (document.getElementById('form8')) document.getElementById('form8').style.display = "none";
	sh = document.getElementById(objekt);
	
	if (sh.style.display == "block") {
		sh.style.display = "none";
		
	} else {
		sh.style.display = "block";
		
	}
	
}
function showhide2(objekt) {
 	 document.getElementById('menu1').style.display = "none";
	document.getElementById('menu2').style.display = "none";
	
	
	sh = document.getElementById(objekt);
	
	if (sh.style.display == "block") {
		sh.style.display = "none";
		
	} else {
		sh.style.display = "block";
		
	}
}

function clip(objekt) {
	sh = document.getElementById(objekt);
	
	if (sh.style.display == "block") {
		sh.style.display = "none";
		document.getElementById('options').value = "0";
	} else {
		sh.style.display = "block";
		document.getElementById('options').value = "1";
	}
}

function oeffnefenster (url) {
 fenster=window.open(url, "legende", "width=500,height=250,status=no,scrollbars=no,resizable=yes");
 fenster.focus();
}
function oeffnefenster2 (url,name) {
 fenster=window.open(url, name, "width=650,height=350,status=no,scrollbars=no,resizable=yes");
 fenster.focus();
}
function oeffnefenster3 (url) {
 fenster=window.open(url, "Demo", "width=400,height=300,status=no,scrollbars=no,resizable=yes");
 fenster.focus();
}
function oeffnefenster4 (url) {
 fenster=window.open(url, "Reticles", "width=748,height=525,status=no,scrollbars=no,resizable=no");
 fenster.focus();
}