// ------------------ NAV DETECT ---------------------
agt = navigator.userAgent.toLowerCase()
isIE4 = (agt.indexOf('msie 4') != -1)? 1:0
isIE5 = (agt.indexOf('msie 5') != -1)? 1:0
isIE6 = (agt.indexOf('msie 6') != -1)? 1:0
isMAC = (navigator.userAgent.indexOf('Mac') != -1)?  1:0
isNS4 = (navigator.appName=="Netscape" && agt.indexOf('mozilla/4') != -1)? 1:0
isW3C = (document.getElementById && !document.all)? 1:0
function gob(n,cn) {
	if (isIE4 || isIE5 || isIE6) ob=eval(n);
	if (isNS4) {
		ob= (cn)? eval("document."+cn+".document."+n) : eval("document."+n)
	}
	if (isW3C) ob = document.getElementById(n);
	return ob
}
function forgetit() {
	return true;
}
// -------------------- ROLLOVER --------------------
function roll(which,img) {
	eval('document.'+which+'.src = "'+img+'"') ;
}
function rollLayer(lyr,which,img) {
	(isIE4 || isIE5 || isIE6) ? eval('document.'+which+'.src = "'+img+'"') : eval('document.'+lyr+'.document.images["' + which + '"].src = "'+ img +'"');
}
// -------------------- PRELOADIMAGE --------------------
function preloadImages(){
	TbPreload = new Array('r_nav1','r_nav2','r_nav3','r_nav4','r_nav5','r_nav6','r_nav7','r_nav8','t_nav1','t_nav2','t_nav3','t_nav4','t_nav5');
	var varPreload = '';
	for(i=0;i<TbPreload.length;i++){
		varPreload += 'Img' + i + ' = new Image()' + '\n'
		+ 'Img' + i + '.src = "IMG/' + TbPreload[i] + '.gif"' + '\n'
		+ 'Img' + i + 'b = new Image()' + '\n'
		+ 'Img' + i + 'b.src = "IMG/' + TbPreload[i] + 'b.gif"' + '\n';
	}
	//alert(varPreload);
	eval(varPreload);
}