/*----------------------------------------------------
||Script by:  Anarchos > anarchos3@hotmail.com       ||
-----------------------------------------------------*/

function init(width,height,alttext){
    ads = new Array();
    mySize = 0;
    baWidth = width;
    baHeight = height;
    baAlttext = alttext;
}

function outputAd(){
    var randAd;
    do {
        randAd = Math.floor(Math.random() * ads.length);
    } while(ads[randAd].used);
    ads[randAd].used = true;
    var ad = ads[randAd];
        var tempCode = "";
    tempCode = '<a href="' + ad.href + '" target="' + ad.target + '"';
    tempCode += ' onMouseOver="window.status=\'' + ad.mouseover + '\'; return true"';
    tempCode += ' onMouseOut="window.status=\'\';return true">';
    tempCode += '<img src="' + ad.src + '" width="' + baWidth + '"';
    tempCode += ' height="' + baHeight + '" ';
    tempAlt = ad.mouseover;
    while(tempAlt.indexOf('\\') != -1){
        var c = tempAlt.indexOf('\\');
        tmpAlt = tempAlt.substring(0,c);
        tmpAlt += tempAlt.substring(c+1,tempAlt.length);
        tempAlt = tmpAlt;
        }
    tempCode += 'alt="' + tempAlt + '" ';
    tempCode += 'border="0" ></a>';
    document.write(tempCode);
}

function Ad(src,href,target,mouseover){
    ads[mySize] = new Object;
    ads[mySize].src = src;
    ads[mySize].href = href;
    if (!target || target == "null") ads[mySize].target = "_self"; else ads[mySize].target = target;
    ads[mySize].mouseover = mouseover;
    ads[mySize].used = false;
    mySize++;
}

function Banner(objName,refreshTime, width, height, altText, start, random){
	//Methods
		this.output = b_output //output the initial banner code
		this.Ad = b_Ad //add an ad to the ads array
        this.insertAd = b_insertAd
		this.newAd = b_newAd //display the next ad
		this.randomAd = b_randomAd //make a random ad
		this.nextAd = b_nextAd //queue the next ad
		this.link = b_link //open the new url
		this.showStatus = b_showStatus //show the statusbar message
	//Properties
		if (!objName) this.objName = "myAd"; else this.objName = objName
		if (!refreshTime) this.refreshTime = 5000; else this.refreshTime = refreshTime*1000 //init refresh time
		if (!width) this.width = 460; else this.width = width;
		if (!height) this.height = 68; else this.height = height;
		if (random == null) this.random = 1; else this.random = random //cycle randomly
		this.altText = altText;
		this.ads = new Array() //init ads array
		if (start) this.currentAd = start-1; else start = null;
		this.mySize = 0 //init size
}

function b_insertAd(ad){
    this.Ad(ad.src,ad.href,ad.target,ad.mouseover);    
}

function b_Ad(src, href, target, mouseover) {
	var tempImage = new Image()
	tempImage.src = src
	this.ads[this.mySize] = new Object()
	this.ads[this.mySize].src = src
	if (!target || target == "null") this.ads[this.mySize].target = "_self"; else this.ads[this.mySize].target = target;
	this.ads[this.mySize].href = href
	this.ads[this.mySize].mouseover = mouseover
	this.mySize++;
}

function b_link(){
	var ad = this.ads[this.currentAd];
	if (ad.target == "_self"){
		window.location.href = ad.href;
		}
	else if (ad.target == "_blank" || ad.target == "_new"){
		window.open(ad.href,this.objName + "Win","location,status,scrollbars,resizable,toolbar,location,directories,menubar");
	}
	else top.frames[ad.target].location.href = ad.href;
}

function b_showStatus(){
	var ad = this.ads[this.currentAd];
	if (ad.mouseover)
		window.status = ad.mouseover;
	else window.status = ad.href;
}

function b_randomAd(){
	var n
	do { n = Math.floor(Math.random() * (this.mySize)) } 
	while(n == this.currentAd)
	this.currentAd = n
}

function b_output(){
	tempCode = "";
	if (this.mySize > 1){
		if (this.currentAd == null) this.randomAd();
		if (this.currentAd >= this.mySize) this.currentAd = this.mySize - 1;
		tempCode = '<a href="javascript:'+this.objName+'.link()"';
		tempCode += ' onMouseOver="' + this.objName + '.showStatus(); return true"';
		tempCode += ' onMouseOut="status=\'\';return true">';
		tempCode += '<img src="' + this.ads[this.currentAd].src + '" width="' + this.width;
		tempCode += '" name="' + this.objName + 'Img" height="' + this.height + '" ';
		if (this.altText) tempCode += 'alt="'+this.altText + '" ';
		tempCode += 'border="0" ></a>';
		document.write(tempCode);
		this.nextAd();
	} else document.write("Error: two banners must be defined for the script to work.");
}

function b_newAd(){
    if (!this.random){	
		this.currentAd++;
		if (this.currentAd >= this.mySize)
		   this.currentAd = 0;
    }
	else {
	     this.randomAd();
		}
	this.nextAd();
}

function b_nextAd(){
	document.images[this.objName+ 'Img'].src = this.ads[this.currentAd].src;
	setTimeout(this.objName+'.newAd()',this.refreshTime)
}