function ValidateForm()
{
	var Check = 0;
	if (document.mail.email.value == '') { Check = 1; }
    if (document.mail.text.value == '') { Check = 1; }
	if (Check == 1) {
		alert("Ââåäèòå email è òåêñò");
		return false;
	} else {
		document.ord.submit.disabled = true;
		return true;
	}
}

function over(obj,num)
{
  obj.src = "style/menu_"+num+"_red.gif";
  obj.style.cursor = "hand";
}

function out(obj,num)
{
  obj.src = "style/menu_"+num+".gif";
  obj.style.cursor = "";
}

var st = 0;

var ie = (document.all);
var dom = (document.getElementById);
var ver = parseInt(navigator.appVersion);
var IE = (navigator.appName == "Microsoft Internet Explorer") ? 1 : 0;
var NS = (navigator.appName == "Netscape") ? 1 : 0;
var TopCoord  = 0;
var LeftCoord = 0;

function show(n) {

	clearTimeout(st);
	hide(n1, n2);

 	var obj = getobj('menu'+n);
	var m = getobj('m'+n)

	TopCoord  = ObjTop(document.images['m'+n], -22);
	LeftCoord = ObjLeft(document.images['m'+n], 115);

	obj.top  = TopCoord;
	obj.left = LeftCoord;

	if (!document.all) {
		document.getElementById('menu'+n).style.visibility='visible';
	}
	else {
		document.all['menu'+n].style.visibility='visible';
	}
}

function hide() {

	var obj;

	for(var n=n1; n<=n2; n++) {
		if (!document.all) {
			document.getElementById('menu'+n).style.visibility='hidden';
		}
		else {
			document.all['menu'+n].style.visibility='hidden';
		}
	}
}

function getobj(s) {
	if (ie) {
		return (document.all[s].style);
	} else if (dom) {
		return (document.getElementById(s).style);
	} else {
		return (document.layers[s]);
	}
}

function ObjLeft(elem, offset) {
	if ((NS) && (ver==4)) {
		return elem.x + offset;
	}
	else {
		var X = 0;
		do { X += elem.offsetLeft } while ((elem = elem.offsetParent) != null);
		return X + offset;
	}

}

function ObjTop(elem, offset) {
	if ((NS) && (ver==4)) {
		return elem.y + elem.height + offset;
	}
	else {
		if (IE) { 
			var H = elem.height; 
			} 
		else { 
			var H = elem.height; 
			}
		var Y = 0;
		do { Y += elem.offsetTop } while ((elem = elem.offsetParent) != null);
		return Y + H + offset;
	}
}
