function wop(url,wnd_name,width,height){w=window.open(url,wnd_name,'width='+width+',height='+height+',status=no,menubar=no,resizable=yes,scrollbars=yes,left='+String((screen.width-width)/2)+',top='+String((screen.height-height)/2));w.focus();return w;}

// Cookies functions
// Cookies functions
function getCookieVal (offset)
{
    var endstr = document.cookie.indexOf (";", offset);                                                                                        if (endstr == -1) {endstr = document.cookie.length;}
        return unescape(document.cookie.substring(offset, endstr));
	}
	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, expires, path, domain, secure)
{
    document.cookie = name + "=" + escape(value) +
	((expires) ? "; expires=" + expires : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
}