function checkEmail(formobj)
{
	var fieldRequired = Array("email");
	var fieldDescription = Array("Contact Email");
	var alertMsg = "The following email addresses are not valid:\n";
	var l_Msg = alertMsg.length;
	for (var i = 0; i < fieldRequired.length; i++){
		var formitem = formobj.elements[fieldRequired[i]].value;

		var myregexp = /^[a-zA-Z0-9\._\-]*@[a-zA-Z0-9\.\-]*\.[a-zA-Z]{2,6}(\.[a-zA-Z]{2,4})?$/;
		if (formitem.match(myregexp)) {

		} else {
			alertMsg += " - " + fieldDescription[i] + "\n";
		}
	}

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

function formCheck(formobj){
	if(checkEmail(formobj)){
		// Enter name of mandatory fields
		var fieldRequired = Array("name","email","phone");
		// Enter field description to appear in the dialog box
		var fieldDescription = Array("Name","Email","Phone");
		// dialog message
		var alertMsg = "Please complete the following required 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":
					case "select":
					if (obj.selectedIndex == 0){
						alertMsg += " - " + fieldDescription[i] + "\n";
					}
					break;
					case "text":
					case "password":
					case "textarea":
					if (obj.value == "" || 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;
		}
	} else {
		return false;
	}
}