function validate_required(field,alerttxt) {
	with (field) {
		if (value==null||value=="") {
			alert(alerttxt);
			return false;
		}
		else {
			return true;
		}
	}
}

function validate_email(field,alerttxt) {
	with (field) {
		apos=value.indexOf("@")
		dotpos=value.lastIndexOf(".")
		if (apos<1||dotpos-apos<2) {
			alert(alerttxt);
			return false;
		} else {
			return true;
		}
	}
}
function validate_phone(field,alerttxt) {
with (field) {
var mys=value.substring(0,1);
if (mys !== "0") {
alert(alerttxt);
return false;}
else {
return true;}
}
}
function validate_form(thisform) {
	with (thisform) {
		if (validate_required(firstname,"Please specify your First Name!")==false) {
			firstname.focus();
			return false;
		}
		
		if (validate_required(email,"Email must be filled out!")==false) {
			email.focus();
			return false;
		}
		if (validate_email(email,"Not a valid e-mail address!")==false) {
			email.focus();
			return false;
		}
		if (validate_phone(phone,"Please enter your contact number")==false) {
			phone.focus();
			return false;
		}

	}
}
function myPopup1() {
window.open( "disclaimer.html", "myWindow", 
"status = 1, height = 515, width = 640, resizable = 0, left=0,top=0,status=no,toolbar=no,location=no,menubar=no,titlebar=no" )
}
function myPopup2() {
window.open( "privacy.html", "myWindow", 
"status = 1, height = 515, width = 640, resizable = 0, left=0,top=0,status=no,toolbar=no,location=no,menubar=no,titlebar=no" )
}