function validate(form) {
 var submitVal=true;
 
 var els=form.elements;  
 for (var i=0; i<els.length; i++) {
   currEl=els[i];   
    if (currEl.className == "required" && currEl.value == "") {
        alert ("The required field \"" +currEl.name+"\" is not correct.");
		currEl.focus();
		submitVal=false;
		break;
} 
} 

 return submitVal;
}

function validateEmail()
    {
        var re;
        re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
        if (re.test(document.consultForm.email.value) == false)
        {
            alert('Invalid email');
            document.consultForm.email.focus();
            document.consultForm.email.select();
        }
    }