//Chức năng GiveEmail
function getposOffset(overlay, offsettype){
	var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
	var parentEl=overlay.offsetParent;
	while (parentEl!=null){
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}
function overlay(curobj, subobjstr, opt_position){
	if (document.getElementById){
		var subobj=document.getElementById(subobjstr)
		subobj.style.display=(subobj.style.display!="block")? "block" : "none"
		var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0) 
		var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)
		if((typeof opt_position!="undefined" && opt_position.indexOf("top")!=-1))
			ypos=getposOffset(curobj, "top")-subobj.offsetHeight-3;
		subobj.style.left=xpos+"px"
		subobj.style.top=ypos+"px"
		return false
	}
	else
		return true
}
function overlayclose(subobj){
	document.getElementById(subobj).style.display="none"
};
function v3s_over(id) {
	if (id < 8) {
		document.getElementById("topr").style.background='url(themes\/default\/images\/'+id+'.jpg) top left no-repeat';
		document.getElementById("topr").style.display = 'none';
		$('#topr').fadeIn("slow");
	}
};
function v3s_mntop(id,name) {
	var c='mt'+id;
	document.getElementById(c).style.background='url(themes\/default\/images\/'+name+'.jpg) top no-repeat';
}
function menu_over(idd,rename) {
	var chiso	=	'mp'+idd;
	document.getElementById(chiso).src='themes\/default\/images\/'+rename;
};
function ClickToURL()
{
	var http=document.formURL.SltWeb.value;
	if (http!="")
		window.open(document.formURL.SltWeb.value);
}
function active(j,c)
{
	var id,idj;
	idj	=	"pro_"+j;
	for (i=0;i<=c;i++) {
		id	= "pro_"+i;
		if (id == idj)
			document.getElementById(id).style.display="block";
		else 
			document.getElementById(id).style.display="none";
	}
}
function thanks(lang){
	alert(lang);
}