var onBlend = false;
function blendimage(imageid, imagefile, millisec, active) {
	if (Right(document.getElementById(imageid).src,10) != Right(imagefile,10)) {
		for (i=0;i<document.getElementsByTagName('a').length; i++) {
			if (document.getElementsByTagName('a').item(i).className == "activeThumb") {
				document.getElementsByTagName('a').item(i).className = "";
			}
		}
		active.className = "activeThumb";

		var speed = Math.round(millisec / 100);
		var timer = 0; 

		var imgPreloader = new Image();
		imgPreloader.onload = function(){
			//make image transparent 
			for(i = 100; i = 0; i--) { 
				setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed)); 
				timer++; 
			}
			//make new image 
			document.getElementById(imageid).src = imagefile; 
			
			//fade in image 
			for(i = 0; i <= 100; i++) { 
				setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed)); 
				timer++; 
			}
		};
		imgPreloader.src = imagefile;
	}
}
//change the opacity for different browsers 
function changeOpac(opacity, id) { 
    var object = document.getElementById(id).style; 
    object.opacity = (opacity / 100); 
    object.MozOpacity = (opacity / 100); 
    object.KhtmlOpacity = (opacity / 100); 
    object.filter = "alpha(opacity=" + opacity + ")"; 
}

function Left(str, n){
    if (n <= 0)
        return "";
    else if (n > String(str).length)
        return str;
    else
        return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function setSubSpecial(divID,What) {
	for (i=0;i<document.getElementsByTagName('a').length; i++) {
		if (document.getElementsByTagName('a').item(i).className == "activeSubSpecial") {
			document.getElementsByTagName('a').item(i).className = "";
		}
	}
	What.className = "activeSubSpecial";
	for (i=0;i<document.getElementsByTagName('div').length; i++) {
		if (document.getElementsByTagName('div').item(i).className == "activePromo") {
			document.getElementsByTagName('div').item(i).className = "";
		}
	}
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(divID).className = 'activePromo';
	}
	else { 
		if (document.layers) { // Netscape 4
			document.layers[divID].className = 'activePromo';
		} 
		else { // IE 4 
			document.all.layers[divID].className = 'activePromo';
		}
	}
}

function popUp(URL,Width,Height) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=" + Width + ",height=" + Height + ",left = 400,top = 200.5');");
}