// general.js
function include(scriptName){
	if (scriptName==''){
		window.alert('No scriptName Given!');
	}else{
		document.writeln('<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript" SRC="' + scriptName + '"></SCRIPT>');
	}
}

function checkTop(CurrLocation){
	if (top.frames.length == 0){
		top.location.href="/index.html?" + CurrLocation;
	}
}
function swapup(plaats, naam, nummer){
	if(ver == "n3" || "e4"){
		document.images[naam].src=plaats + "/images/buttons/uparr" + nummer + ".gif";
	}
}
function swapdown(plaats, naam, nummer){
	if(ver == "n3" || "e4"){
		document.images[naam].src=plaats + "/images/buttons/" + dnarr + nummer + ".gif";
	}
}
function swapright(plaats, naam, nummer){
	if(ver == "n3" || "e4"){
		document.images[naam].src=plaats + "/images/buttons/rightarr" + nummer + ".gif";
	}
}
function swapleft(plaats, naam, nummer){
	if(ver == "n3" || "e4"){
		document.images[naam].src=plaats + "/images/buttons/leftarr" + nummer + ".gif";
	}
}
function LoadObjects(){
	bName = navigator.appName;
	bVer = parseInt(navigator.appVersion);
	ver = "nn";
	if (bName == "Netscape" && bVer >= 3) ver = "n3";
		else if (bName == "Netscape" && bVer == 2) ver = "n2";
			else if (bName == "Microsoft Internet Explorer" && bVer == 2) ver = "e2";
				else if (bName == "Microsoft Internet Explorer" && bVer == 3) ver = "e3";
					else if (bName == "Microsoft Internet Explorer" && bVer >= 4) ver = "e4";
	if (ver == "n3" || "e4"){

		var offsrcs = new Array();
			offsrcs[0] = "/images/buttons/uparr1.gif";
			offsrcs[1] = "/images/buttons/dnarr1.gif";
			offsrcs[2] = "/images/buttons/rightarr1.gif";
			offsrcs[3] = "/images/buttons/rightarr1.gif";
			
		var plaatjes = new Array();
			plaatjes[0] = "uparr";
			plaatjes[1] = "dnarr";
			plaatjes[2] = "rightarr";
			plaatjes[3] = "leftarr";

		if (document.images) {
		      for (i=0; i < plaatjes.length ; i++){
		              plaatjes[i]=new Image();
	      	        plaatjes[i].src = offsrcs[i];
			}
		}
	}
}