FormHandler.validateForm = function(){
	var form = FormHandler.form;
	var d = new Date();
	
	if(form.userPhoto.value!="" && !form.userPhoto.value.match(/\.(gif|jpg|png|bmp)$/i)){
		alert('Only image file can be uploaded for your photo.');
	}
	else if(!isValueUpdated(form.firstName)){
		alert('Please enter first name.');
	}
	else if(!isValueUpdated(form.lastName)){
		alert('Please enter last name.');
	}
	/*
	else if(form.phone.value==''){
		alert('Please enter phone number.');
	}
	*/
	else if(!isValidEmail(form.email.value)){
		alert('Invalid email address.');
	}
	else if(form.profession.value==''){
		alert('Please select your profession.');
	}
	else if(form.educationId.value==''){
		alert('Please select your education.');
	}
	else if(!isValueUpdated(form.schoolName)){
		alert('Please enter school name.');
	}
	else if(form.country.value.length>2){
		alert('Please select country.');
	}
	else if(!isValueUpdated(form.year) || form.year.value.length<4) {
		alert('Please enter year (yyyy).');
	}
	else if(parseInt(form.year.value)<1900) {
		alert('Invalid year.');
	}
	else if(parseInt(form.year.value)>d.getFullYear()) {
		alert('Please enter valid year.');
	}
	else if(!isValueUpdated(form.keywords)) {
		alert('Please enter Subject-Focus/Interest/Keywords.');
	}
	else if(!isValueUpdated(form.employers)){
		alert('Please enter Clients/Employers.');
	}
	else if(form.captchaTotal.value==''){
		alert('Please enter sum of two numbers.');
	}
	else {
		return true;
	}
	return  false;
};