function validEmail(email) {
	var invalidChars = " /:,;";
		
	if (email == "") {
		return false;
	}
	for (var k=0; k<invalidChars.length; k++) {
		var badChar = invalidChars.charAt(k);
		if (email.indexOf(badChar) > -1) {
			return false;
		}
	}
	var atPos = email.indexOf("@",1);
	if (atPos == -1) {
		return false;
	}
	if (email.indexOf("@",atPos+1) != -1) {
		return false;
	}
	var periodPos = email.indexOf(".",atPos);
	if (periodPos == -1) {	
		return false;
	}
	if (periodPos+3 > email.length)	{
		return false;
	}
	return true;
}

function NeedsTrim(){
	var browser=navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		return true;
	} else {
		return false;
	}
}

function TrimToFileName(VALUE){
	var bslash = String.fromCharCode(92);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0){
		return"";
	}
	var iTemp = v_length -1;

	while(iTemp > -1){
		if(VALUE.charAt(iTemp) == bslash){
			strTemp = VALUE.substring(iTemp+1,v_length);
			break;
		}
		else{
			iTemp = iTemp-1;
		}
	} //End While

	return strTemp;

} //End Function