/* animate visual */
var iTotal = 3;     
var iTimer = 5000;  
var id,iCount = 0;

/* pause */
function pauseCycleImage(item){
	stopCycleImage();
	switchImage(item);
	switchMenu(item);
	}
/* stop */
function stopCycleImage() {
	window.clearTimeout(timeoutid);
	}
/* restart */
function restartCycleImage() {
	timeoutid=setTimeout("cycleImage()",iTimer);
	}	
/* start */
function cycleImage () {
	switchImage(iCount);
	switchMenu(iCount);
	iCount++;
	if(iCount == iTotal){
		iCount = 0; 
	}
	timeoutid=setTimeout("cycleImage()",iTimer);
 }
 /* switch image */
 function switchImage(item) {
 	
	if (document.getElementById("visual_image").filters) {
		document.getElementById('visual_image').filters.item(0).Apply();
		document.getElementById('section_image').filters.item(0).Apply();
		
		document.getElementById('visual_image').src = visualSet[item].src;
		document.getElementById('section_image').src = moodSet[item].src;
		
		document.getElementById('visual_image').filters.item(0).Play();
		document.getElementById('section_image').filters.item(0).Play();
	} 
	else
	{
		document.getElementById('visual_image').src = visualSet[item].src;
		document.getElementById('section_image').src = moodSet[item].src;
	}
	
	/*        SampleID.filters.item(0).Apply();
        SampleID.src = "sunset.jpg";
        SampleID.filters.item(0).Play()

	document.getElementById('visual_image').src = visualSet[item].src;
	document.getElementById('section_image').src = moodSet[item].src; */

	}
/* switch menu */
 function switchMenu(item) {
	var menu = document.getElementById('menu');
	var menuItems = menu.getElementsByTagName('a');
	
	for (var i=0; i<menuItems.length; i++) {
		
		menuItems[i].style.backgroundPosition="0 -71px";
	}
	document.getElementById('menu-item'+item).style.backgroundPosition="0 0";
 }