var ie=document.all;
var nn6=document.layers||document.getElementById&&!document.all;

var img = new Image();
img.src = "/images/back-mainmenu-over.png";

window.onscroll = scroll;

function resize(){ 
	if(document.getElementById("container")){
		var htmlwidth = document.body.parentNode.clientWidth; 
		if(htmlwidth < 805)
			document.getElementById("container").style.width = "760px";
		else
			document.getElementById("container").style.width = "95%";
	
		scroll();
	}
}

function scroll()
{
	if(ie)
		var Top = parseInt(document.documentElement.scrollTop); 
	else
		var Top = parseInt(window.pageYOffset);

	if(Top > 220){
		document.getElementById("left").style.marginTop = Top - 220 + "px";
		document.getElementById("left-return").style.display = "block";
	}else{
		document.getElementById("left").style.marginTop = "0px";	
		document.getElementById("left-return").style.display = "none";
	}
}

function top(){
	window.scrollTo(0, 0);
}

function over(el){
	el.style.backgroundImage = "url(/images/back-mainmenu-over.png)";
	el.style.color = "#000000";
}
function out(el){
	el.style.backgroundImage = "";
	el.style.color = "";
}
function go(url){
	window.location.href = url;	
}
function mail_no_spam(user,dominio) { 
	document.location.href = "mailto:" + user + "@" + dominio; 
}