/***********************************************
* Required field(s) validation v1.10- By NavSurf
* Visit Nav Surf at http://navsurf.com
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/
function validateLogin(formobj){
	// Enter name of mandatory fields
	var fieldRequired = Array("user_type", "email", "password", "terms");
	// Enter field description to appear in the dialog box
	var fieldDescription = Array("User Type", "Email", "Password", "Terms");
	// dialog message
	var alertMsg = "Please complete the following fields:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++) {
		var obj = formobj.elements[fieldRequired[i]];
		if (obj) {
			switch(obj.type) {
			case "select-one":
				if (obj.selectedIndex == 0 || obj.options[obj.selectedIndex].text == "") {
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1) {
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "password":
				if (obj.value == "" || obj.value == null) {
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
				if (obj.value == "" || obj.value == null) {
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select":
				if (obj.value == "" || obj.value == null) {
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "textarea":
				if (obj.value == "" || obj.value == null) {
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "checkbox":
				if (obj.checked != 1 || obj.value == null) {
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
			if (obj.type == undefined) {
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++) {
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked) {
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

	if (alertMsg.length == l_Msg) {
		return true;
	}else {
		alert(alertMsg);
		return false;
	}
}