// JScript File

function nextFeat(container)
{
	var div = $(container);
    var nodeList = div.getElementsByClassName('feat');
	
	for(i=0;i<nodeList.length;i++)
	{
    	if(nodeList[i].nodeName=="DIV"){
            if(Element.visible(nodeList[i])==true)
			{
				if(i == nodeList.length - 1)
				{
				    featHideMe(nodeList[i]);
					featShowMe(nodeList[0]);
				}
				else
				{
            		featHideMe(nodeList[i]);
					featShowMe(nodeList[i+1]);
				}
				break;
        	}
    	}
    }
}

function prevFeat(container)
{
	
	var div = $(container);
   	var nodeList = div.getElementsByClassName('feat');
    
	for(i=0;i<nodeList.length;i++)
	{
    	if(nodeList[i].nodeName=="DIV"){
            if(Element.visible(nodeList[i])==true)
			{
				if(i == 0)
				{
				    featHideMe(nodeList[i]);
					featShowMe(nodeList[nodeList.length-1]);
				}
				else
				{
            		featHideMe(nodeList[i]);
					featShowMe(nodeList[i-1]);
				}
				break;
        	}
    	}
    }
}

function featShowMe(element)
{
		var elID = element;
	    new Effect.Appear(elID, {duration: 0.5});
}

function featHideMe(element)
{
		var elID = element;
	    new Effect.Fade(elID, {duration: 0.5});
}