//function rotating icons

window.onload = function() {
	externalLinks();
	slideitVehicle();
	slideitMural();
	slideitHand();
	slideitTree();
	slideitBin();
	slideitShop();
	setvisibility();
}


//script for opening links in new window
	 
function externalLinks() 
{ 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 

//declare all vars

	var step=1

//preload Vehicle icons
	var imageVehicle1=new Image();
	imageVehicle1.src="images/icons/vehicle01.gif";
	var imageVehicle2=new Image();
	imageVehicle2.src="images/icons/vehicle02.gif";

//preload Murals icons
	var imageMural1=new Image();
	imageMural1.src="images/icons/mural01.gif";
	var imageMural2=new Image();
	imageMural2.src="images/icons/mural02.gif";

//preload Hand icons
	var imageHand1=new Image();
	imageHand1.src="images/icons/hand01.gif";
	var imageHand2=new Image();
	imageHand2.src="images/icons/hand02.gif";

//preload Tree icons
	var imageTree1=new Image();
	imageTree1.src="images/icons/tree01.gif";
	var imageTree2=new Image();
	imageTree2.src="images/icons/tree02.gif";

//preload Bin icons
	var imageBin1=new Image();
	imageBin1.src="images/icons/bin01.gif";
	var imageBin2=new Image();
	imageBin2.src="images/icons/bin02.gif";

//preload Shop icons
	var imageShop1=new Image();
	imageShop1.src="images/icons/shop01.gif";
	var imageShop2=new Image();
	imageShop2.src="images/icons/shop02.gif";


//declare all slide icons functions

//rotate Vehicle icons
	function slideitVehicle()
{
	if (!document.images)
	return;
	document.getElementById("vehicle").src=eval("imageVehicle"+step+".src")

	if (step<2)
	step++
	else
	step=1
//rotates every 2 seconds
	setTimeout("slideitVehicle()",2000)
}

//rotate Mural icons
	function slideitMural()
{
	if (!document.images)
	return;
	document.getElementById("mural").src=eval("imageMural"+step+".src")

	if (step<2)
	step++
	else
	step=1
//rotates every 2.5 seconds
	setTimeout("slideitMural()",2500)
}

//rotate Hand icons
	function slideitHand()
{
	if (!document.images)
	return;
	document.getElementById("hand").src=eval("imageHand"+step+".src")

	if (step<2)
	step++
	else
	step=1
//rotates every 3.5 seconds
	setTimeout("slideitHand()",3500)
}


//rotate Tree icons
	function slideitTree()
{
	if (!document.images)
	return;
	document.getElementById("tree").src=eval("imageTree"+step+".src")

	if (step<2)
	step++
	else
	step=1
//rotates every 4.5 seconds
	setTimeout("slideitTree()",3000)
}


//rotate Bin icons
	function slideitBin()
{
	if (!document.images)
	return;
	document.getElementById("bin").src=eval("imageBin"+step+".src")

	if (step<2)
	step++
	else
	step=1
//rotates every 1.5 seconds
	setTimeout("slideitBin()",1500)
}


//rotate Shop icons
	function slideitShop()
{
	if (!document.images)
	return;
	document.getElementById("shop").src=eval("imageShop"+step+".src")

	if (step<2)
	step++
	else
	step=1
//rotates every 1 seconds
	setTimeout("slideitShop()",1000)
}



//script for quick links

function setvisibility(objectID, state)
		 {
		  var object = document.getElementById(objectID);
		  object.style.visibility = state;
		 }

		 function unsetvisibility(objectID, state)
		 {
		  var object = document.getElementById(objectID);
		  object.style.visibility = state;
		 }