var num = Math.round(Math.random() * 3);
if(num == 0) num++;

function changePic(img, to){
	mySrc = to + "_" + num + ".jpg";
	document.getElementById("img_" + img).src = mySrc;
}

function changeLayer(pos, page, mode){
	var text = "";
	var img = "";
	
	if(page == 1 && pos == "img_rechts"){ // Karosseriebau RECHTS
		text = '<div style="padding:5px;text-align:center">'
		+ 'blindtext blindtext blindtext blindtext blindtext blindtext<br>'
		+ 'blindtext blindtext blindtext blindtext blindtext blindtext<br>'
		+ 'blindtext blindtext blindtext blindtext blindtext blindtext<br>'
		+ '</div>';
		img = '<img src="images/inhalte/karosserie_rechts.jpg" width="581" height="231" alt="" border="0">';
	}
	else if(page == 1 && pos == "img_links"){// Karosseriebau LINKS
		text = '<div style="padding:5px;">'
		+ 'blindtext blindtext blindtext blindtext<br> blindtext blindtext '
		+ 'blindtext blindtext<br> blindtext blindtext blindtext blindtext<br> '
		+ 'blindtext blindtext blindtext blindtext<br> blindtext blindtext'
		+ '</div>';
		img = '<img src="images/inhalte/karosserie_links.jpg" width="390" height="454" alt="" border="0">';
	}
	
	
	
	if(mode == 1){ // Text
		document.getElementById(pos).innerHTML = text;
	}
	else{ //Bild
		document.getElementById(pos).innerHTML = img;
	}
}

//Navigation
function spMainNaviInit() {
	//Navigation zunächst ausgeschaltet 
	if (document.all && document.getElementById) {
		var spNavContainer = document.getElementById("spNaviChannel");
		var spNavis = spNavContainer.getElementsByTagName('ul');
			
		for (var i in spNavis) {
			var ul = spNavis[i];
			// wenn 2. Ebene, ...
			if (ul.nodeName == 'UL' && ul.className == 'spNaviLevel1') {
			var spNavItems = spNavContainer.getElementsByTagName('li');
			for (var j in spNavItems) {
				var li = spNavItems[j];
				//...dann 3. Ebene einblenden, falls vorhanden
				if (li.nodeName == 'LI' && li.className.indexOf('spNaviSubNavigation') > -1) {
					li.onmouseover = function() {
					// lazy initialization
					if (! this.spSubNav) {
							var spSubNavTmp = this.getElementsByTagName('ul')[0];
							if (spSubNavTmp && spSubNavTmp.nodeName == 'UL' && spSubNavTmp.className == 'spNaviLevel2')
							this.spSubNav = spSubNavTmp;
					}
					if (this.spSubNav) {
						this.spSubNav.style.display = "block";
					}
				}
				li.onmouseout = function() {
				// lazy initialization
				if (! this.spSubNav) {
					var spSubNavTmp = this.getElementsByTagName('ul')[0];
					if (spSubNavTmp && spSubNavTmp.nodeName == 'UL' && spSubNavTmp.className == 'spNaviLevel2')
						this.spSubNav = spSubNavTmp;
					}
				if (this.spSubNav)
					this.spSubNav.style.display = "none";
				}
				}
			}
		}
	}
}
}

function loadPics(){
	document.getElementById("img_1").src = "images/startseite/nav_karosserie_grey_" + num + ".jpg";
	document.getElementById("img_2").src = "images/startseite/nav_lackierung_grey_" + num + ".jpg";
	document.getElementById("img_3").src = "images/startseite/nav_beschriftung_grey_" + num + ".jpg";
	document.getElementById("img_4").src = "images/startseite/nav_einundumbau_grey_" + num + ".jpg";
	document.getElementById("img_5").src = "images/startseite/nav_autoglas_grey_" + num + ".jpg";
	document.getElementById("img_6").src = "images/startseite/nav_unternehmen_grey_" + num + ".jpg";
}