//Check email

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

//Check number
	
function isNum(passedVal) {
		if (passedVal == "") {
			return false;
		}
		for (i=0; i<passedVal.length; i++) {
			if (passedVal.charAt(i) == " ") {
				return true;
			}
			if (passedVal.charAt(i) < "0") { 
				return false;
			}
			if (passedVal.charAt(i) > "9") {
				return false;
			}
		}
	return true;
}

function proceed() {
	if (document.enquiryFrm.name.value == "") { 
		alert("Please enter your Name");
		document.enquiryFrm.name.focus();
		return false;
	}
	//Check Email is filled in			
	else if (document.enquiryFrm.email.value == "") { 
		alert("Please enter your Email Address");
		document.enquiryFrm.email.focus();
		return false;		
	}
	//Check email is valid
	else if(!validEmail(document.enquiryFrm.email.value)) { 
		alert("You must enter a valid E-mail Address");
		document.enquiryFrm.email.focus();
		return false;		
	} 
	//Check IMage is filled in			
	else if (document.enquiryFrm.enquiry.value == "") { 
		alert("What is your enquiry");
		document.enquiryFrm.enquiry.focus();
		return false;		
	}
	return true;				
}

function generateAuth(frm, key) {
	frm.authKey.value = key;
}