function cf() {
	var doc = document.jobseekr_form;
	if(doc.Name.value.length==0) {
		alert('Please enter your full name.');
		doc.Name.focus();
		return false
	}
	if(doc.Email.value.length==0) {
		alert('Please enter your email address.');
		doc.Email.focus();
		return false
	}
	if(isEmail(doc.Email.value)==false) {
		alert('Please enter a valid email address.');
		doc.Email.focus();
		return false
	}
	if(doc.Phone.value.length==0) {
		alert('Please enter a contact phone number.');
		doc.Phone.focus();
		return false
	}
}

function isEmail(str){
	var supported=0;
	if(window.RegExp){
		var tempStr="a";
		var tempReg=new RegExp(tempStr);
		if(tempReg.test(tempStr))supported=1
	}
	if(!supported)
		return(str.indexOf(".")>2)&&(str.indexOf("@")>0);
	var r1=new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
	var r2=new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$");
	return(!r1.test(str)&&r2.test(str))
}
