
//the following code is for rotating promo.	

	//var windowSize = 4;
	//var size = 54;
	var windowSize = 5;
	var size = 68; //width for 1 img (padding[4] + img[64])
	//var speed = 100; //100miliseconds
	var DX    =         1; //px
	var VMAX = 10000 * DX; //px ns-1
	var DV   =  1250 * DX; //px ns-1
	
	var count = 0;
	var n = 0;
	var animate = true;
	var v       = VMAX;
	
	
	function setAnimate(newValue) {
		animate = newValue;
	}
	
	function moveX() {
		if (objIds.length<=windowSize) {
			return;
		}
		
		var animateLocal = animate;
		
		//decelerating
		if ((v > 0) && !animateLocal) {
			v = v - DV;
			//alert(v);
		}
		
		//accelerating
		if ((v < VMAX) && animateLocal) {
			v = v + DV;
			//alert(v);
		}
		
		//Not moving. Continue pooling flag 'animate'.
		if ((v == 0) && !animateLocal) {
			//alert("...");
			var TMIN = 1000000 / (VMAX);
			setTimeout("moveX()", TMIN);
			return;
		}
		
		count++;
		var onScreen = new Array();
		
		for (i=0; i<(windowSize+1); i++) {
			onScreen[i] = objIds[(n+i)%objIds.length];
		}
		
		if (count%size==0) {
			count = 0;
			n++;
			
			n = n%objIds.length;
			
			var hide = n-1;
			
			if(hide<0) {
				hide = objIds.length-1;
			}
			
			var ready = n+windowSize;
			
			ready = ready%objIds.length;
		
			for (i=0; i<(windowSize+1); i++) {
				onScreen[i] = objIds[(n+i)%objIds.length];
			}
			
			hideImg(objIds[hide]);
			prepareImg(objIds[ready]);
		}
		
		for (i=0; i<onScreen.length; i++) {		
			//alert(document.getElementById(onScreen[i]));
			document.getElementById(onScreen[i]).style.left = parseInt(document.getElementById(onScreen[i]).style.left) - DX + 'px';
		}
		
		var t = 1000000 / (v);
		setTimeout("moveX()", t);
	}
	
	function hideImg(imgId) {
		document.getElementById(imgId).style.visibility = 'hidden';
	}
	
	function prepareImg(imgId) {
		document.getElementById(imgId).style.left = (size*windowSize) + 'px';
		document.getElementById(imgId).style.visibility = 'visible';
	}
	
	function changePromo(n) {
//		document.getElementById('promoTextLink').href = promoLinks[n];
//		document.getElementById('promoTitle').innerHTML = promoTitles[n];
//		document.getElementById('promoDescription').innerHTML = promoDescriptions[n];
		document.getElementById('promoLink').href = promoLinks[n];
		document.getElementById('promoLink').target = promoLinkTargets[n];
		document.getElementById('promoImg').src = promoImgs[n];
	} 
	
	function drawRefreshPromoThumb() {
		changePromo(0);
		for (i=0; i<objIds.length; i++) {
			document.write('<div id="' + objIds[i] + '" style="position:absolute; top:0px; left:' + (size*i) + 'px" onclick="changePromo(' + i + ');"><img src="' + promoImgThumbs[i] + '" border="0" /></div>');
		}
	}
	//end here for rotating promo.
