function swapImage(doc, imgName, imgUrl, imgText) {
        if(imgText!="") { window.status = imgText; }
	if(doc.images) {
		doc.images [imgName].srcORG = doc.images [imgName].src;
		doc.images [imgName].src = imgUrl;
	}
}

function swapImageRestore(doc, imgName) {
	window.status = '';
	if(doc.images) {
		doc.images[imgName].src = doc.images[imgName].srcORG;
	}
}

function preloadImages() {
	var d=document; if(d.images){ if(!d.MM_p) d._p=new Array();
	var i,j=d._p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d._p[j]=new Image; d._p[j++].src=a[i];}}
}

function init() {
  preloadImages('fileadmin/template/navigation/net_nav_l_4_a.gif','fileadmin/template/navigation/net_nav_l_5_a.gif','fileadmin/template/navigation/net_nav_l_6_a.gif');
  preloadImages('fileadmin/template/navigation/net_nav_r_8_a.gif','fileadmin/template/navigation/net_nav_r_9_a.gif','fileadmin/template/navigation/net_nav_r_10_a.gif');
  preloadImages('fileadmin/template/navigation/nav_ani_4.gif','fileadmin/template/navigation/nav_ani_5.gif','fileadmin/template/navigation/nav_ani_6.gif');
  preloadImages('fileadmin/template/navigation/nav_ani_8.gif','fileadmin/template/navigation/nav_ani_9.gif','fileadmin/template/navigation/nav_ani_10.gif');
}

function setClass(ids,cl) {
	if(document.getElementById) {
		var id = ids.split(':');
		for (var i=0; i < id.length; ++i) {
			document.getElementById(id[i]).className=cl;
		}
	}
}