validateForm = function(){
	var valid=true;
	var form = document.ev_form;
		valid &= checkEmail( form.email,'Please enter a valid e-mail address');
		valid &= checkPhone( form.phone , 'Please enter a valid phone number');
		if (valid)
			form.submit();
	}
	
checkPhone = function( field , errMsg){
		var phoneRegex = /^\(?\d{3}\)?[-\s.]?\d{3}[-\s.]?\d{4}$/;
		
				
		if( !field.value.match( phoneRegex ) ) {
  				alert( errMsg );
  				field.focus();
  				field.select();
				field.style.backgroundColor = '#FCC';
  				return false;
			}
		field.style.backgroundColor = '#FFF';
		return true;
	}
	
checkEmail = function( field , errMsg){
		var mailRegex = /^([a-zA-Z0-9_\-\.]+)@([a-zA-Z0-9_\-\.]+)\.([a-zA-Z]{2,5})$/;
				
		if( !field.value.match( mailRegex ) ) {
  				alert( errMsg );
  				field.focus();
  				field.select();
				field.style.backgroundColor = '#FCC';
  				return false;
			}
		field.style.backgroundColor = '#FFF';	
		return true;
	}