function Trim(string) { return string.replace(/(^\s*)|(\s*$)/g,''); }

// Check Email and send.
function TestEMail(s)
{
 var a = false;
 var res = false;
 if(typeof(RegExp) == 'function')
 {
 var b = new RegExp('abc');
 if(b.test('abc') == true){a = true;}
 }

 if(a == true)
 {
 reg = new RegExp('^([a-zA-Z0-9\\+\\-\\.\\_]+)'+
				 '(\\@)([a-zA-Z0-9\\-\\.]+)'+
				 '(\\.)([a-zA-Z]{2,4})$');
 res = (reg.test(s));
 }
 else
 {
 res = (s.search('@') >= 1 &&
		 s.lastIndexOf('.') > s.search('@') &&
		 s.lastIndexOf('.') >= s.length-5)
 }
 return(res);
}

function checkURL(thecheckedURL)
{
	var theurl=thecheckedURL;
	var v = new RegExp(); 
	v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$"); 
	if (!v.test(theurl)) { 
		return false; 
	} else {
		return true; 
	}
}