// ADD EVENT TO OBJECT
function addEvent( obj, type, fn ){  // the add event function
	if (obj.addEventListener) obj.addEventListener( type, fn, false );
	else if (obj.attachEvent) {
	  obj["e"+type+fn] = fn;
	  obj[type+fn] = function() {
		obj["e"+type+fn]( window.event );
	  };
	  obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

// PRELOAD IMAGES
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_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];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function preload() {
	MM_preloadImages('images/nav_home_on.gif','images/nav_portfolio_on.gif','images/nav_services_on.gif', 'images/nav_become_a_model_on.gif','images/nav_contact_on.gif');
}

// ADD EVENT TO PRELOAD IMAGES
addEvent(window, 'load', preload);

// HANDLE MOUSE OVER IN MAIN MENU
// set images folder
var imgDir = 'images/';
// set mouse over images sufix
var imgSufix = '_on';
// set images type
var imgType = 'gif';
// set menu items
var navItems = new Array();
navItems.push('nav_home');
navItems.push('nav_portfolio');
navItems.push('nav_services');
navItems.push('nav_become_a_model');
navItems.push('nav_contact');


// over handling
function navOver(nav) {
	// nav.src = imgDir+nav.id+imgSufix+'.'+imgType;
	MM_swapImage(nav.id,'',imgDir+nav.id+imgSufix+'.'+imgType,1)
	
}
// out handling
function navOut(nav) {
	// nav.src = imgDir+nav.id+'.'+imgType;
	MM_swapImgRestore();
}

function myAlert(txt) {
	alert(txt);
}
// all together now! :)
function navHandle() {
	for(key in navItems) {
		nav = document.getElementById(navItems[key]);		
		if(nav != null) {			
			addEvent(nav, 'mouseover', function () { navOver(this); });
			addEvent(nav, 'mouseout', function () { navOut(this); });
		}
	}
}

// attach call to window
addEvent(window, 'load', navHandle);

// DROP MENUS
var subMenus = new Array();
subMenus.push('linksOrder');
function dropMenu($menu) {
	if($menu != null) {
		$objDrop = document.getElementById($menu);
		if($objDrop.style.display = 'none') {
			$objDrop.style.display = 'block';
		}
	}
}
function closeMenu() {
	for(key in subMenus) {		
		clsSub = document.getElementById(subMenus[key]);
		if(clsSub != null) {
			clsSub.style.display = 'none';
		}
	}
}



//bukmark
function bookmarksite(title, url){
if (document.all)
window.external.AddFavorite(url, title);
else if (window.sidebar)
window.sidebar.addPanel(title, url, "")
}