// --------------------
function Mail(ad1,ad2,ad3,expres){
// --------------------
	ad = ad3 + "@" + ad2 + "." + ad1;
	if(expres==""){
		expres = ad;
	}
	document.write("<a href='&#109;&#97;");
	document.write("&#105;&#108;&#116;&#111;&#58;" + ad + "'>" + expres + "</a>");
}