var tmpHolder = "";				//tempory holder for arrow document.image.name, set to one
    
    if(document.images)
    {
        //Create JavaScript1.1 Array's to pre load images
        
		var arcade = new Array(2);
		
        for(var i = 0; i < 3; i++)
        {
			arcade[i] = new Image();
        }
		arcade[0].src = "img/arcade_0.gif";
    	arcade[1].src = "img/arcade_1.gif";
		arcade[2].src = "img/arcade_2.gif";
    }

    function ReplaceOrig(name)
    {
	    if(document.images)
        {
            if(name != tmpHolder)
            {
        		document[name].src = eval(name + "[1].src");
            }
    	}
    }

    function RestoreOrig(name)
    {
    	if(document.images)
        {
            if(name != tmpHolder)
            {
        		document[name].src = eval(name + "[0].src");
            }
	    }
    }


    //Moves arrow from image name to image name

    function changeImage(name)
    {
	    if(document.images)
    	{
            if(tmpHolder > " ")
            {
    	    	document[tmpHolder].src = eval(tmpHolder + "[0].src");
            }
    		document[name].src = eval(name + "[2].src");
	    	tmpHolder = name;
    	}
    }


    function setFocus()
    {
        window.parent.frames[1].focus()
    }