var logoImagePrefix = "/template/logos/";
var logoImageCarrier = document.getElementById("logoimagecarrier");
var logoImages = new Array ("pict_left.jpg","p_001.jpg","p_002.jpg","p_003.jpg","p_004.jpg","p_005.jpg","p_006.jpg","p_007.jpg","p_008.jpg","p_009.jpg","p_0010.jpg","p_0011.jpg","p_0012.jpg","p_0013.jpg","p_0014.jpg","p_0015.jpg","p_0016.jpg","p_0017.jpg","p_0018.jpg","p_0019.jpg","p_0020.jpg","p_0021.jpg","p_0022.jpg","p_0023.jpg","p_0024.jpg","p_0025.jpg","p_0026.jpg","p_0027.jpg","p_0028.jpg","p_0029.jpg");
for (i in logoImages){
	var logoPreload = document.createElement("img");
	logoPreload.src = logoImagePrefix + logoImages[logoNow];
};
var logoNow = parseInt(Math.random()*logoImages.length);
var logoImage = document.createElement("img");
logoImage.width="175";
logoImage.height="109";
logoImage.src = logoImagePrefix + logoImages[logoNow];
logoImage.opacity = 1;
logoImageCarrier.appendChild(logoImage);
function logoImageOpacity(val){
	if (typeof(logoImage.style.filter)!="undefined") logoImage.style.filter = "alpha(opacity=" + parseInt(val*100) + ")";
	if (typeof(logoImage.style.opacity)!="undefined") logoImage.style.opacity = val;
	logoImage.opacity = val;
};
function logoImageFadeIn(){
	if (logoImage.opacity<1){
		logoImage.opacity += .05;
		logoImageOpacity(logoImage.opacity);
	} else {
		if (logoImage.intervalId){
			clearInterval(logoImage.intervalId);
			logoImage.intervalId;
		};
	};
};
function logoImageToggle(){
	logoImageCarrier.style.backgroundImage = "url(" + logoImagePrefix + logoImages[logoNow] + ")";
	logoNow = (logoNow + 1)%logoImages.length;
	logoImage.src = logoImagePrefix + logoImages[logoNow];
	logoImageOpacity(0);
	logoImage.intervalId = setInterval(logoImageFadeIn, 50);
};
setInterval(logoImageToggle, 4500);
