// ONMOUSEOVER FUNCTIONS 
function topbarButtons_imageOn(image){
	if (document.images){
		imgOn = eval(image + "_on.src");
		document [image].src = imgOn;
		if(topbarButtons_clicked!=true && (image=='button_search'||image=='button_sitemap'||image=='button_contact'||image=='button_help'||image=='button_home')){
			src = eval("togglingText_" + image + ".src")
			document ['togglingText'].src = src
		}
	}
}

function topbarButtons_imageOff(image){
	if (document.images && topbarButtons_section != image){
		imgOff = eval(image + "_off.src");
		document [image].src = imgOff;
		if(topbarButtons_clicked==false && (image=='button_search'||image=='button_sitemap'||image=='button_contact'||image=='button_help'||image=='button_home')){
			document ['togglingText'].src = togglingText_empty.src
		}
	}
}       

function topbarButtons_imageOffold(image){
	if(image=='button_search'||image=='button_sitemap'||image=='button_contact'||image=='button_help'||image=='button_home'){
		topbarButtons_clicked=true
	}
	if (document.images && topbarButtons_section != 'dummy'){
		imgOff = eval(image + "_off.src");
		document [image].src = imgOff;
	}
}

// HISTORY.BACK FUNCTION
function goback(){
	browser = navigator.appName
	if (browser.indexOf("etscape") > 0 ) explorer = false
	else explorer = true
	
	if (explorer) {
		history.back()
	}	
	else {
		window.back()
	}
}