ap="'";

function cb () {
	temp=navigator.userAgent;
	if((parseInt(temp.substring(8,9))>2)&&(temp.substring(0,7)=="Mozilla")){
		return true;
	}
}

if(cb()==true){
	
	// menu

	offesp = new Image;
	offesp.src = "img/pre_esp_off.jpg";
	onesp = new Image;
	onesp.src = "img/pre_esp_on.jpg";
	
	offeng = new Image;
	offeng.src = "img/pre_eng_off.jpg";
	oneng = new Image;
	oneng.src = "img/pre_eng_on.jpg";
	
	offboom = new Image;
	offboom.src = "img/pre_boom_off.jpg";
	onboom = new Image;
	onboom.src = "img/pre_boom_on.jpg";
		
}

top.window.moveTo(0,0);
if (document.all) {
top.window.resizeTo(screen.availWidth,screen.availHeight);
}
else if (document.layers||document.getElementById) {
if (top.window.outerHeight<screen.availHeight||top.window.outerWidth<screen.availWidth){
top.window.outerHeight = screen.availHeight;
top.window.outerWidth = screen.availWidth;
}
}