function bLoad() {
	menuHorizontal();
}

function menuHorizontal() {
   var navItems = document.getElementById("menu_dropdown").getElementsByTagName("li");
    
   for (var i=0; i< navItems.length; i++) {
      if(navItems[i].className == "submenu") {
         if(navItems[i].getElementsByTagName('ul')[0] != null) {
            navItems[i].onmouseover=function() {this.getElementsByTagName('ul')[0].style.display="block"; }
            navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none"; }
         }
      }

      if(navItems[i].className == "menuBottom") {
            navItems[i].onmouseover=function() {this.className="menuBottomHover"; }
            navItems[i].onmouseout=function() {this.className="menuBottom"; }
      }
   }
}
 
function menuGoTo(pPath) {
	parent.location = pPath;
}

var currentPreLoadImagem =  0;

function imgPreloader( code ){
	var img = document.createElement("img");
	img.src = images_arr[ code ].src;
	img.onload = new function(){onPreLoadImg();};
}

function onPreLoadImg(){
	currentPreLoadImagem++;
	if( currentPreLoadImagem < images_arr.length ){
		imgPreloader( currentPreLoadImagem );
	}
}