//sniffer browser en platform
ns = (navigator.appName=="Netscape")? 1:0 
ie = (navigator.appName=="Microsoft Internet Explorer")? 1:0
mac = (navigator.appVersion.indexOf("Mac") != -1)
win = (navigator.appVersion.indexOf("Win") != -1)
ns5 = (document.getElementById&&!document.all)? 1:0   ///// Netscape 5 en Netscape 6 en Mozilla 


//bepalen stylesheet
function chooseStyle() {
	styles = ""
	if (ie) {
		if (win) styles = "css/ie_win.css"
		else if (mac) styles = "css/ie_mac.css"
	}
	else {
		if (win) styles = "css/ns_win.css"
		else if (mac) styles = "css/ns_mac.css"
	}
	document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"" + styles + "\">")
	return true
}
chooseStyle() 


//preload images mm
		function MM_preloadImages() { //v3.0
		var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
		}



//bij onclick nieuw scherm openen

		function popup(name) {
		var popupWindow = open("./"+name+".html", "IGP_Portfolio", "height=300,width=600,screenX=100,left=100,screenY=100,top=100,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0");
		}



//mouseover intro
                
		//mouseOver plaatje toekennen
		function mouseOverIntro(item){
								
				//bepaal item
				document.images['ro'].src="media/" + item + "_ro.gif";
				}

		//mouseOut plaatje toekennen
		function mouseOutIntro(item){
				
				//bepaal item
				document.images['ro'].src="media/anim_pas.gif";
		}




//mouseover 
                
		//mouseOver plaatje toekennen
		function mouseOver(item){
								
				//bepaal item
				document.images[item].src="media/"+ item + "_act.gif";
				}

		//mouseOut plaatje toekennen
		function mouseOut(item){
				
				//bepaal item
				document.images[item].src="media/"+ item +"_pas.gif";
		}
		
		




//mouseover met rollover
                
		//mouseOver plaatje toekennen
		function mouseOverRo(item){
								
				//bepaal item
				document.images[item].src="media/"+ item + "_act.gif";
				document.images['nix'].src="media/" + item + "_ro.gif";
				}

		//mouseOut plaatje toekennen
		function mouseOutRo(item){
				
				//bepaal item
				document.images[item].src="media/"+ item +"_pas.gif";
				document.images['nix'].src="media/nix.gif"
		}