<!--/************************************************ 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 formCheck(formobj){	// Enter name of mandatory fields	var fieldRequired = Array("name","phone","email","cabin","tent","cave","owntent","people","where");	// Enter field description to appear in the dialog box	var fieldDescription = Array("Full Name","Telephone: (landline if possible)","E-mail","Cabin","Tent","Cave","Own Tent","Number Of People","Where did you hear about us?");	// 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 == -1 || obj.options[obj.selectedIndex].text == ""){					alertMsg += " - " + fieldDescription[i] + "\n";				}				break;			case "select-multiple":				if (obj.selectedIndex == -1){					alertMsg += " - " + fieldDescription[i] + "\n";				}				break;			case "text":			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;	}}// -->