// JavaScript Document
var swapped_photos = [];

function MM_swapImgRestore() {//v3.0
	while(swapped_photos.length){
		var last = swapped_photos.pop();
		last.src = last.oSrc;
	}
}

function MM_swapImage() {//v3.0
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array;
	for (i=0; i<(a.length-2); i+=3) {
		if ((x=MM_findObj(a[i]))!=null) {
			document.MM_sr[j++]=x;
			if (!x.oSrc) {
				x.oSrc=x.src;
			}
			x.src=a[i+2];
			swapped_photos.push(x);
		}
	}
}


function MM_preloadImages() {//v3.0
	var d=document;
	if (d.images) {
		if (!d.MM_p) {
			d.MM_p=new Array();
		}
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
		for (i=0; i<a.length; i++) {
			if (a[i].indexOf("#")!=0) {
				d.MM_p[j]=new Image;
				d.MM_p[j++].src=a[i];
			}
		}
	}
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

/*function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}*/
/*---------------- DELAY MENUS --------------*/
var intervals = [];
var last_menu = "";
var opened_menus = [];

function MM_showHideLayers() {
	var i, p, v, obj, args = MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i += 3) {
		if ((obj=MM_findObj(args[i])) != null) {
			v = args[i+2];
			if (obj.style) {
				v = (v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v;
				if(v == 'hidden'){
					if(typeof obj.interval != "undefined"){
						clearInterval(obj.interval);
					}
					var s = setInterval( function (){ showhide(obj, v); } , 500);
					obj.interval = s;
										
				} else {
					hideOtherMenus(obj, v);
					showhide(obj, v);
				}
			}
		}
	}
}


function hideOtherMenus(obj, v)
{
	if(v != "visible") return;
	
	// 1) check current level
	var level = getLevel(obj);
	
	// 2) hide all menus on other levels
	for(var i=0;i<opened_menus.length;i++){
		if(getLevel(opened_menus[i]) >= level){
			opened_menus[i].style.visibility = "hidden";
			opened_menus.splice(i,1);
		}
	}
	
	// save
	opened_menus.push(obj);
	
}

function hideAll()
{
	window.clearTimeout(document.si);
	
	for(var i=0;i<opened_menus.length;i++){
			opened_menus[i].style.visibility = "hidden";
			opened_menus.splice(i,1);
	}

}

function cleanMenusArray()
{
	for(var i=0;i<opened_menus.length;i++){
		if(opened_menus[i].style.visibility == "hidden"){
			opened_menus.splice(i,1);
		}
	}
}

function getLevel(obj)
{
	return obj.id.substr(3,1);	
}

function showhide(e, v, a)
{
	if(a){ alert(e) }
	if(typeof e != "undefined"){
		e.style.visibility = v;
	}
	if (typeof e.interval != "undefined"){
		clearInterval(e.interval);
		e.interval = null;
	} 
	if(v == "hidden" && getLevel(e) == 2 ){
		//activate();
	}
}


document.si = 0;

function activate()
{
	document.si = window.setTimeout("activateNow()", 600);
}

function activateNow()
{
	if(typeof active_links == "undefined") return;
	
	for(var i=0;i<active_links.length;i++)
	{
		var link = MM_findObj(active_links[i]);
		if(link != null){
			link.onmouseover();
			link.className = "on";
		}
	}
}

/*---------------------------------------------------------*/

function autoHide(fld)
{
	if(!fld.f){
		fld.im = fld.value;
		fld.f = true;
	}
	if(fld.value == fld.im){
		fld.value = "";
	}
	
	fld.onblur = function()
	{
		if(this.value == ""){
			this.value = this.im;
		} 
	}
}

function ResetForm()
		{
			document.form1.reset();
		}


function ValidateSearch()
		{	
		    
			var msg="";
			if ((document.form1.Search1_txtsearch.value == "") || (document.form1.Search1_txtsearch.value == "SEARCH"))
				msg +="- keyword\n" 
			if (msg!="")
			{
				msg="Please enter the following information:\n" + msg
				alert(msg);
				return false;
			}
			else
				return true; 
		}
		
