var formSubmit = true;  
		
function validateForm() { //v4.0
    var errors='';
    var emailFilter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    var phoneFilter = /^\d{3}-\d{3}-\d{4}$/;
    var zipFilter = /^\d{5}$/;
    
    if (document.forms[0].firstname.value == "") {
        errors += '- First name is required\n';
    } 
    if (document.forms[0].lastname.value == "") {
        errors += '- Last name is required\n';
    }       
    if (document.forms[0].address1.value == "") {
        errors += '- Address is required\n';
    }
    if (document.forms[0].city.value == "") {
        errors += '- City is required\n';
    }  
    if (document.forms[0].state.value == "") {
        errors += '- State is required\n';
    }
    if (!zipFilter.test(document.forms[0].zipcode.value)) {
        errors += '- Zip code should at least be 5 Digits (e.g 55555)\n';
    }
    /*if (document.forms[0].zipcode.value == "") {
        errors += '- Zip code is required\n';
    } else {
        if(document.forms[0].zipcode.value == "33324"
            || document.forms[0].zipcode.value=="33071"
            || document.forms[0].zipcode.value=="33830")
        errors += '- Zip code is not valid\n';
    }*/  
    
    if (!phoneFilter.test(document.forms[0].phone_num.value)) {
        errors += '- Day phone should at least be 10 Digits (e.g 111-222-3333)\n';
    }
    if (!emailFilter.test(document.forms[0].email.value)) {
        errors += '- A valid email address is required (e.g abc@xyz.com)\n';
    }
    
    if (errors)
        alert('The following error(s) occurred:\n'+errors);
    
    document.MM_returnValue = (errors == '');
}
    
function formatPhoneNumber(textField) {
	var tempString = textField.value;
	tempString = tempString.replace(/[^0-9]/gi, "");
	tempString = tempString.toUpperCase();
	if (tempString.length>9) {
		if (tempString.length==11 && tempString.substring(0,1)=="1")
			tempString = tempString.substring(1);
		tempString = tempString.substring(0,3)+"-"+tempString.substring(3,6)+"-"+tempString.substring(6,10);
	}
	textField.value = tempString;
}

function numbersOnly(evt) {
    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 
        ((evt.which) ? evt.which : 0));
    if (charCode > 31 && (charCode < 48 || charCode > 57)) {       
        return false;
	  
    }
    return true;
}


function lettersOnly(evt) {
    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 
        ((evt.which) ? evt.which : 0));
    if (charCode > 31 && (charCode!= 45) && (charCode!= 32) &&(charCode < 65 || charCode > 90) && 
        (charCode < 97 || (charCode > 122))) {       
        return false;
    }
    return true;
}