/* D~Net Web Development Team */

var ie4 = (document.all) ? true : false;
var ns4 = (document.layers) ? true : false;
var ns6 = (document.getElementById && !document.all) ? true : false;
var keeplay = new Array();

var ImagesString1 = "bonded,clubgolf,tenantbuit,officebuilding,retailcenter";
var current = "none";
var ImagesArray = new Array();
var ImagesString1 = "home,location,masterplan,project,facilities,development,news,other";
var imageArray1 = new Array();
var imageArray2 = new Array();
var activeimageArray1 = new Array();
var activeimageArray2 = new Array();

function preloadimages() { 
   imageArray1 = ImagesString1.split(',');
   for (i=0; i<imageArray1.length; i++) {
       activeimageArray1[imageArray1[i]] = new Image();
       activeimageArray1[imageArray1[i]].src = 'images/ic_' + imageArray1[i] + '_on.jpg';
   }
}

function imageon2(nama) { 
        if (nama != current) {
           document[nama].src = "images/ic_"+nama+"_on.gif";
		}
}

function imageoff2(nama) {
        if (nama != current) {
           document[nama].src = "images/ic_"+nama+"_off.gif";
		}
}

function ONimage(nama) {
   current = nama;
   ImagesArray = ImagesString1.split(',');
   for (i=0;i<8;i++) {
       if (nama == ImagesArray[i]) { 
          imageon2(nama);
       } else {
                imageoff2(ImagesArray[i]);
              }
   }
}

function imageon(name_image) { 
        document[name_image].src = "images/ic_"+name_image+"_on.jpg";
}

function imageoff(name_image) { 
        document[name_image].src = "images/ic_"+name_image+"_off.jpg";
}

function pick_menu() {
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
  if (bName == "Netscape" && bVer>=4) 
     {	//<!-- NETSCAPE4 -->
        window.location.href= "menu_ns4.html"
     } else 
       if (bName == "Microsoft Internet Explorer") 
          { //<!-- MSIE4 -->
            window.location.href= "menu_ie4.html"
	      } 
}

function hidelayer(keeplay) {
if (ie4) {document.all[keeplay].style.visibility = "hidden";}
if (ns4) {document.layers[keeplay].visibility = "hide";}
if (ns6) {document.getElementById([keeplay]).style.display = "none";}
}

function showlayer(lay) {
if (ie4) {document.all[lay].style.visibility = "visible";}
if (ns4) {document.layers[lay].visibility = "show";}
if (ns6) {document.getElementById([lay]).style.display = "block";}
}

function send_register(form) {
  if (document.contactus.first_name.value == "") {
	 alert("Please fill your name");
	 document.contactus.first_name.focus();
	 return false;
	 }

  if (document.contactus.telephone_fax.value == "") {
	 alert("Please fill your phone number");
	 document.contactus.telephone_fax.focus();
	 return false;
	 }
	
  if (document.contactus.email.value == "") {
	 alert("Please fill your email address");
	 document.contactus.email.focus();
	 return false;
	 }
}