/* ========================================================================
|	roll.js - Autoren: Jannik Suetz | jannik@neteye.de                     |
|	                                                                       |
|																		   |
|	04/2000                 	                                           |
|				   		  		 										   |
 =========================================================================*/

 
// Variablen		
var preloadFlag = false;
var popUp = new Array();

// PopUp Screens oeffnen

/* determine the platform */
system = (navigator.appVersion.indexOf("Mac") == -1) ? "PC" : "MAC";

/* determine the browser */
d = document;
w = window;
ie = ((d.all) && (w.offscreenBuffering)) ? true : false;
nn = ((d.captureEvents) && (!d.getElementById)) ? true : false;


// Preload der Images
function preload() {
	if (document.images) {
		for (var i = 0; i < navigation.length; i++) {
			eval(navigation[i] + "_lo = new Image();");
			eval(navigation[i] + "_lo.src = \"" + path + "images/nav/" + navigation[i] + "_lo.gif\"");
			eval(navigation[i] + "_hi = new Image();");
			eval(navigation[i] + "_hi.src = \"" + path + "images/nav/" + navigation[i] + "_hi.gif\"");
		}
		preloadFlag = true;
		}
}


var active = "";


// Rollovers
function hi(name) {
	if (document.images && preloadFlag) {
		document[name].src = eval(name + '_hi.src');
	}
}

function lo(name) {
	if (document.images && preloadFlag) {
		document[name].src = eval(name + '_lo.src');
	}
}

function hi_main(name) {
	if (document.images && preloadFlag) {
	if (active != name) document[name].src = eval(name + '_hi.src');
	}
}

function lo_main(name) {
	if (document.images && preloadFlag) {
		if (active != name) document[name].src = eval(name + '_lo.src');
	}
}

function set_main(name) {
	if (name != active) {
		if (active != "") document[active].src = eval(active + '_lo.src');
		active = name;
	}
}

//function loadMenu() {
//var temp = document.location.search.substr(1,document.location.search.length);
//hi_main(temp);
//active = temp;
//}