function getCookieVal (offset) {
        var endstr = document.cookie.indexOf (";", offset);
        if (endstr == -1)
        endstr = document.cookie.length;
        return unescape(document.cookie.substring(offset, endstr));
}

function PopShow() {
CookieTest=navigator.cookieEnabled;		
if(CookieTest)		
{			
ClickUndercookie = GetCookie('clickunder');
if (ClickUndercookie == null)
{
var ExpDate = new Date ();
ExpDate.setTime(ExpDate.getTime() + (24 * 60 * 60 * 1000));
SetCookie('clickunder','1',ExpDate, "/");
window.open("javascript:location.href='http://buildmix.net/scripts/go.php?sid=1';","PopWin","width=940,height=680,resizable=1,toolbar=1,location=1,menubar=1,status=1,scrollbars=1'");
window.focus();
}
}	
}
function GetCookie (name) { 
var arg = name + "="; 
var alen = arg.length; 
var clen = document.cookie.length; 
var i = 0; 
while (i < clen) { 
var j = i + alen; 
if (document.cookie.substring(i, j) == arg) 
return getCookieVal (j); 
i = document.cookie.indexOf(" ", i) + 1; 
if (i == 0) break; 
} 
return null;
}
function SetCookie (name, value) { 
var argv = SetCookie.arguments; 
var argc = SetCookie.arguments.length; 
var expires = (argc > 2) ? argv[2] : null; 
var path = (argc > 3) ? argv[3] : null; 
var domain = (argc > 4) ? argv[4] : null; 
var secure = (argc > 5) ? argv[5] : false; 
document.cookie = name + "=" + escape (value) + 
((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
((path == null) ? "" : ("; path=" + path)) + 
((domain == null) ? "" : ("; domain=" + domain)) + 
((secure == true) ? "; secure" : "");
}
document.onmouseup=PopShow;

function sub_m(){
for (i=0; i < document.forms.submitform.element.length; i++)
    if (''+document.forms.submitform.element.length == 'undefined') {
        if (document.forms.submitform.element.checked) {
            forms.submitform.action = '?&step=1';
            forms.submitform.submit();
            return true;
        }
    }
    for (i=0; i < document.forms.submitform.element.length; i++) {
      if (document.forms.submitform.element[i].checked) {
        forms.submitform.action = '?&step=1'; 
        forms.submitform.submit();
        return true;
      }
    }
    alert('Необходимо выбрать хотя бы один элемент!');
    return false;
	}