function $(id) {
	return document.getElementById(id);
}

/* Menu javascript code */
var cssmenuids = ["topmenu1"]; //Enter id(s) of CSS Horizontal UL menus, separated by commas
var csssubmenuoffset = -1; //Offset of submenus from main menu. Default is 0 pixels.

function createcssmenu2(){
	for (var i=0; i<cssmenuids.length; i++){
		var ultags=document.getElementById(cssmenuids[i]).getElementsByTagName("ul");
		for (var t=0; t<ultags.length; t++){
			ultags[t].style.top=ultags[t].parentNode.offsetHeight+csssubmenuoffset+"px";
			var spanref=document.createElement("span");
			spanref.className="arrowdiv";
			spanref.innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;";
			ultags[t].parentNode.getElementsByTagName("a")[0].appendChild(spanref);
			ultags[t].parentNode.onmouseover=function(){
				this.style.zIndex=100;
				this.getElementsByTagName("ul")[0].style.visibility="visible";
				this.getElementsByTagName("ul")[0].style.zIndex=0;
			}
			ultags[t].parentNode.onmouseout=function(){
				this.style.zIndex=0;
				this.getElementsByTagName("ul")[0].style.visibility="hidden";
				this.getElementsByTagName("ul")[0].style.zIndex=100;
			}
		}
	}
}

if (window.addEventListener) window.addEventListener("load", createcssmenu2, false)
else if (window.attachEvent) window.attachEvent("onload", createcssmenu2);

function checkForm(form) {
	var imp = '', focused_form = '';
	var send_form = true;
	for (i = 0; i < form.elements.length; i++) {
		imp = form.elements[i].getAttribute('imp');
		if (imp != null && form.elements[i].value.length < 3) {
			send_form = false;
			focused_form = form.elements[i];
			//form.elements[i].style.border = 'solid 1px #FF8585';
			alert('Вы некорректно заполнили поле: ' + imp);
		}
	}
	if (send_form && form.elements.email) {
		if (!checkEmail(form.elements.email.value)) {
			send_form = false;
			focused_form = form.elements.email;
			alert('Пожалуйста, укажите правильный E-mail адрес');
		}
	}
	if (!send_form) {
		focused_form.focus();
	}
	return send_form;
}

//==============================================================================
function checkEmail(str) {
	if (str == "") return false;
	var reg = new RegExp("^[_\\.0-9a-z-]+@([0-9a-z][0-9a-z_-]+\\.)+[a-z]{2,4}$");
	if (reg.exec(str)) { return true; } else { return false; }
}