function validateConstructionForm(form){
	var messageA = "First Name is Mandatory";
	var messageB = "Last Name is Mandatory";
	var messageC = "Phone Number is Mandatory";
	var messageE = "Please Write a Valid Email";
	
	var CanSubmit = false;
    
	CanSubmit = ForceEntry(form.firstName,messageA);
	if (CanSubmit) CanSubmit = ForceEntry(form.lastName,messageB);;
	if (CanSubmit) CanSubmit = ForceEntry(form.phone,messageC);;
	if (form.email1.value != '')
		if (CanSubmit) CanSubmit = isEmail(form.email1,messageE);;
	if (form.email2.value != '')
		if (CanSubmit) CanSubmit = isEmail(form.email2,messageE);;
	return CanSubmit;
}