function checkfields(form){
	var message = '';
	var contact_not_null = 0;
	var best_time_not_null = 0;
	for (var i=0; i<form.length;i++){
		if(form.elements[i].value == "" && (form.elements[i].name != 'contact' && form.elements[i].name != 'best_time_to_call') ) {
			var str = form.elements[i].name;
			str = str.replace(/_/," ");
   			message += "Please type your " + str.substring(0,1).toUpperCase() + str.substring(1,str.length) + "\n";
		}
		if(form.elements[i].name == 'contact') {
			var pagesObj = document.getElementById("contact"); 
			if(pagesObj.options[pagesObj.selectedIndex].value != '') {
				contact_not_null = 1;
			}
			if(contact_not_null == 0) {
				message += "Please select Contact\n";
			}
		}
                if(form.elements[i].name == 'best_time_to_call') {
                        var pagesObj1 = form.best_time_to_call;
                        if(pagesObj1.options[pagesObj1.selectedIndex].value != '') {
                                best_time_not_null = 1;
                        }
                        if(best_time_not_null == 0) {
                                message += "Please select Best time to Call(PST)\n";
                        }
                }

	}
	if(message != '') {
		alert(message);
		return false;
	}
	return true;
}