function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
 var modules = document.getElementsByTagName("form"); 
 for (var i=0; i<modules.length; i++) { 
   var module = modules[i]; 
   if (module.getAttribute("rel") == "external") 
     module.target = "_blank"; 
 } 
}
if(window.addEventListener && !window.opera) { 
	// Firefox 1.5+, Gecko/Mozilla 1.0.1+, Konqueror, Safari 3.0
	window.addEventListener('load', externalLinks, false)
}
else if(window.attachEvent) {
	// Microsoft IE 5+, Opera 8.0+
	window.attachEvent('onload', externalLinks)
}

//window.onload = externalLinks;

function Get_Cookie (name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
    if (start == -1) return null;
    var end = document.cookie.indexOf(";",len);
    if (end == -1) end = document.cookie.length;
    return unescape(document.cookie.substring(len,end));
} //Get_Cookie
 
function Set_Cookie (name, value, expires, path, domain, secure) {
    document.cookie = name + "=" +escape(value) +
        ( (expires) ? ";expires=" + expires.toGMTString() : "") +
        ( (path) ? ";path=" + path : "") + 
        ( (domain) ? ";domain=" + domain : "") +
        ( (secure) ? ";secure" : "");
} //Set_Cookie

function Delete_Cookie(name,path,domain) {
    if (Get_Cookie(name)) document.cookie = name + "=" +
        ( (path) ? ";path=" + path : "") +
        ( (domain) ? ";domain=" + domain : "") +
        ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
} //Delete_Cookie

//V20091002
function CheckEmail(string) {
	if (string.search(/^\w+((-\w+)|(\.\w+))*\@\w+((\.|-)\w+)*\.\w+$/) != -1)
		return true;
	else
		return false;
}

function y2k(number) { return (number < 1000) ? number + 1900 : number; }
function isDate (day,month,year) {
// checks if date passed is valid
// will accept dates in following format:
// isDate(dd,mm,ccyy), or
// isDate(dd,mm) - which defaults to the current year, or
// isDate(dd) - which defaults to the current month and year.
// Note, if passed the month must be between 1 and 12, and the
// year in ccyy format.

    var today = new Date();
    year = ((!year) ? y2k(today.getYear()):year);
    month = ((!month) ? today.getMonth():month-1);
    if (!day) return false
    var test = new Date(year,month,day);
    if ( (y2k(test.getYear()) == year) && (month == test.getMonth()) && (day == test.getDate()) ) {
        return true;
    } else {
        return false;
	}
}