function swapLayers(nr, anzlayer) {
	for (var i = 1; i <= anzlayer; i++) {
		bigpic = "bigpic_" + i;
		smallpic = "smallpic_" + i;
		document.getElementById(bigpic).style.display="none";
		document.getElementById(smallpic).className="border_out";
	}
	bigpic = "bigpic_" + nr;
	smallpic = "smallpic_" + nr;
	document.getElementById(bigpic).style.display="block";
	document.getElementById(smallpic).className="border_selected";
}

function swapProfil(layername) {
	imgpic = layername;
	navpic = "nav_" + layername;
	if (document.getElementById(imgpic).style.display=="block") {
		document.getElementById(imgpic).style.display="none";
		document.getElementById(navpic).src='/pics/' + layername + '.gif';
	}
	else if (document.getElementById(imgpic).style.display=="none") {
		document.getElementById(imgpic).style.display="block";
		document.getElementById(navpic).src='/pics/' + layername + '_s.gif';
	}
}

function rolloverProfilIn(layername) {
	navpic = "nav_" + layername;
	navpicnormal = "http://www.odp-architecture.ch/pics/" + layername + ".gif";
	navpichilite = "http://www.odp-architecture.ch/pics/" + layername + "_h.gif";
	if (document.getElementById(navpic).src==navpicnormal) {
		document.getElementById(navpic).src=navpichilite;
	}
}

function rolloverProfilOut(layername) {
	navpic = "nav_" + layername;
	navpicnormal = "http://www.odp-architecture.ch/pics/" + layername + ".gif";
	navpichilite = "http://www.odp-architecture.ch/pics/" + layername + "_h.gif";
	if (document.getElementById(navpic).src==navpichilite) {
		document.getElementById(navpic).src=navpicnormal;
	}
}

function rolloverBorder(nr) {
	smallpic = "smallpic_" + nr;
	if (document.getElementById(smallpic).className=="border_out") {
		document.getElementById(smallpic).className="border_in";
	}
	else if (document.getElementById(smallpic).className=="border_in") {
		document.getElementById(smallpic).className="border_out";
	}
}

function SimpleSwap(el,which){
  el.src=el.getAttribute(which || "origsrc");
}

function SimpleSwapSetup(){
  var x = document.getElementsByTagName("img");
  for (var i=0;i<x.length;i++){
    var oversrc = x[i].getAttribute("oversrc");
    if (!oversrc) continue;
      
    // preload image
    // comment the next two lines to disable image pre-loading
    x[i].oversrc_img = new Image();
    x[i].oversrc_img.src=oversrc;
    // set event handlers
    x[i].onmouseover = new Function("SimpleSwap(this,'oversrc');");
    x[i].onmouseout = new Function("SimpleSwap(this);");
    // save original src
    x[i].setAttribute("origsrc",x[i].src);
  }
}

function init () {
	lnks = document.getElementsByTagName("a");
	for(i=0; i<lnks.length; i++) {
		lnks[i].onfocus = new Function("if(this.blur)this.blur()");
	}
}

var PreSimpleSwapOnload =(window.onload)? window.onload : function(){};
// window.onload = function(){PreSimpleSwapOnload(); SimpleSwapSetup(); init();}