<!--
function email (login, sc)
{
	var serv = new Array;
	serv[0] = "teacat.ru";
	//serv[1] = "rambler.ru";
	//serv[2] = "yandex.ru";
	eml = login +  "@" + serv[sc];
	return eml;
}

function myllo (login, sc)
{
	document.write (email(login, sc));
}

function namyllo (login, sc, sub)
{
	eml = "mailto:" + email(login, sc);
	if (sub != "") eml += "?subject=" + sub;
	window.location.href = eml;
}

function set_qty(frm, t, p)
{
	var fld = frm.qty;
	var d = Number(p);
	var v = Number(fld.value)
	if (t == '+')	fld.value = v+d;
	else if (v - d >= 1)	fld.value = v - d;
}


var chf;
var fc=new Array();
function checkForm(chf)
{
	var f=(chf!=undefined) ? chf : document.forms[0];
	var nm;
	for(var n=0;n<f.elements.length;n++)
	{
		nm=f.elements[n].name;
		if(fc[nm]!=undefined && fc[nm]!=null)
		{
			if(f[nm].value.length<1 || (f[nm].type.indexOf("select")!=-1 && (f[nm].value=="0" || f[nm].value=="")))
			{
				alert("Поле \""+fc[nm]+"\" не должно быть пустым");
				if(f[nm].type.indexOf("select")==-1) f[nm].focus();
				return false;
			}
		}
	}
	return true;
};


function checkMail() 
{
	index1 = document.form.mail.value.indexOf("@");
	index2 = document.form.mail.value.lastIndexOf("@");
	if ((index1 <= 0)||(index1 != index2)||((document.form.mail.value.length - index1) < 3)) {
		alert ('Значение, введенное в поле "E-mail", не является почтовым адресом!');
		return false;
	}
return true;
}


//функция скрытие/отображения div-контейнеров
function showRef(id){
	var div1 = document.getElementById('block1_view_'+id);
	var div2 = document.getElementById('block2_view_'+id);
	div1.style.display = (div1.style.display != 'none' ? 'none' : 'block');
	div2.style.display = (div1.style.display != 'none' ? 'none' : 'block');
	return false;
}


//для горизонтального меню - amggroup.ru
/*
jsHover = function() {
		var hEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0, len=hEls.length; i<len; i++) {
			hEls[i].onmouseover=function() { this.className+=" jshover"; }
			hEls[i].onmouseout=function() { this.className=this.className.replace(" jshover", ""); }
		}
	}
	if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);
*/
	
	
function nw(url,w,h)
{
	var w_=w+50;
	var h_=h+50;
	
	var cWidth=window.screen.width;
	var cHeight=window.screen.height;
	var leftOffset=Math.ceil((cWidth-w_)/2);
	var topOffset=Math.ceil((cHeight-h_)/2)-20;
	
	var a=window.open(url,'',"width="+w_+",height="+h_+",scrollbars=1,resizable=yes,top="+topOffset+",left="+leftOffset+",status=1");
	a.focus();
	//return false;
}


function topopen(_url) 
{	
	top.opener.location.href=_url;
	top.close();
}
//-->