// Buttonscript by Webdesign Giese 2003
// www.webdesign-giese.de

var imp		= "img/";
var bn		= new Array ("b1","b2","b3","b4");
var ba		= new Array (bn.length);
var bb		= new Array (bn.length);
var _l		= false;

function initbuttons() {
	for (var i=0;i<bn.length;i++){
		ba[i] = new Image();ba[i].src = imp + bn[i] + "a.gif";
		bb[i] = new Image();bb[i].src = imp + bn[i] + "b.gif";
	} _l=true;
}

function sb(_num,_onoff) {
	if (bb[_num] && ba[_num]) {
		var _ti=(_onoff)?bb[_num].src:ba[_num].src;
		if (_l) with(document) switch(_num) {
			case 0:	Home.src 	= _ti;break;
			case 1:	Bau.src 	= _ti;break;
			case 2:	Wea.src 	= _ti;break;
			case 3:	Kontakt.src 	= _ti;break;
			
		}
	}
}	

function Verweis(land) {
	var url_de="http://www.eolit-tec.de/";
	var url_en="http://www.eolit-tec.com/";
	var url_fr="http://www.eolit-tec.com/french/";
	
	var fs=document.URL
	var gs="";
	var hs="";
	for (var i=0;i<document.URL.length;i++){
		hs=fs.substr(i,1); gs=gs+hs;if (hs=="/") gs="";
	}
	switch (land){
		case "DE": gs=url_de+gs;break;
		case "EN": gs=url_en+gs;break;
		case "FR": gs=url_fr+gs;break;
	}
	window.location.href=gs;
}