function fieldcheck() {

	if ((document.contact.name)&&(document.contact.name.value=="")){
		alert("Your Name required");
		document.contact.name.focus();
		return false;
	}

	if ((document.contact.mailto)&&(document.contact.mailto.value=="Please select...")){
		alert("Select contact");
		document.contact.mailto.focus();
		return false;
	}

	if ((document.contact.contact_sec)&&(document.contact.contact_sec.value=="")){
		alert("Enter security code");
		document.contact.contact_sec.focus();
		return false;
	}

	if ((document.contact.email)&&(document.contact.email.value=="")){
		alert("Please enter your e-mail address ...");
		document.contact.email.focus();
		return false;
	} else {
		return isYourReady();
	}
	
	return true;

}
			 
function isYourReady() {
	if (isEmail(document.contact.email.value) == false) {
		alert("Please enter a valid email address");
		document.contact.email.focus();
		return false;
	}
	return true;
}

function isEmail(string) {
	if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1){
		return true;
	}
	else {
		return false;
	}
}