Advertise.prototype.start = function(){
	this.changeAdvertise();
	var thisAdvertiseObj = this.obj;
	
	setTimeout(thisAdvertiseObj+".start()", this.aNodes[this.currentAdvertise].AdvertiseDuration * 1000);
}


Advertise.prototype.changeAdvertise = function(){
	var thisAdvertise;
	var prevAdvertise = -1;
	if (this.currentAdvertise < this.aNodes.length ){
		thisAdvertise = this.currentAdvertise;
		if (this.aNodes.length > 1){
			if ( thisAdvertise > 0 ){
				prevAdvertise = thisAdvertise - 1;
			}else{
				prevAdvertise = this.aNodes.length-1;
			}
		}
		if (this.currentAdvertise < this.aNodes.length - 1){
			this.currentAdvertise = this.currentAdvertise + 1;
		}else{
			this.currentAdvertise = 0;
		}
	}
	

	if (prevAdvertise >= 0){
		document.getElementById(this.aNodes[prevAdvertise].name).className = "Advertise_hide";
	}
	document.getElementById(this.aNodes[thisAdvertise].name).className = "Advertise_show";
}

Advertise.prototype.toString = function() {
	var str = ""
	for (var iCtr=0; iCtr < this.aNodes.length; iCtr++){
		str = str + '<span name="'+this.aNodes[iCtr].name+'" '
		str = str + 'id="'+this.aNodes[iCtr].name+'" ';
		str = str + 'class="Advertise_hide" ';
		str = str + 'bgcolor="#FFFCDA" ';	
		str = str + 'align="center" ';
		str = str + 'valign="top" >\n';
		if (this.aNodes[iCtr].hyperlink != ""){
			str = str + '<a target ="_blank" href="'+this.aNodes[iCtr].hyperlink+'">';
		}
			
		if ( this.aNodes[iCtr].AdvertiseType == "FLASH" ){
			str = str + '<OBJECT '
			str = str + 'classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" '
			str = str + 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" '
			str = str + 'WIDTH="'+this.aNodes[iCtr].width+'" '
			str = str + 'HEIGHT="'+this.aNodes[iCtr].height+'" '
			str = str + 'id="bnr_'+this.aNodes[iCtr].name+'" '
			str = str + 'ALIGN="" '
			str = str + 'VIEWASTEXT>'
			str = str + '<PARAM NAME=movie VALUE="'+ this.aNodes[iCtr].AdvertisePath + '">'
			str = str + '<PARAM NAME=quality VALUE=high>'
			str = str + '<PARAM NAME=bgcolor VALUE=#FFFCDA>'
			str = str + '<EMBED ';
			str = str + 'src="'+this.aNodes[iCtr].AdvertisePath+'" '
			str = str + 'quality=high '
//			str = str + 'bgcolor=#FFFCDA '
			str = str + 'WIDTH="'+this.aNodes[iCtr].width+'" '
			str = str + 'HEIGHT="'+this.aNodes[iCtr].height+'" '
			str = str + 'NAME="bnr_'+this.aNodes[iCtr].name+'" '
			str = str + 'ALIGN="center" '
			str = str + 'TYPE="application/x-shockwave-flash" '
			str = str + 'PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer">'
			str = str + '</EMBED>'
			str = str + '</OBJECT>'
		}else if ( this.aNodes[iCtr].AdvertiseType == "IMAGE" ){
			str = str + '<img src="'+this.aNodes[iCtr].AdvertisePath+'" ';
			str = str + 'border="0" ';
			str = str + 'height="'+this.aNodes[iCtr].height+'" ';
			str = str + 'width="'+this.aNodes[iCtr].width+'">';
		}

		if (this.aNodes[iCtr].hyperlink != ""){
			str = str + '</a>';
		}

		str += '</span>';
	}
	return str;
};
function Advertise(objName){
	this.obj = objName;
	this.aNodes = [];
	this.currentAdvertise = 0;
	
};


Advertise.prototype.add = function(AdvertiseType, AdvertisePath, AdvertiseDuration, height, width, hyperlink) {
	this.aNodes[this.aNodes.length] = new Node(this.obj +"_"+ this.aNodes.length, AdvertiseType, AdvertisePath, AdvertiseDuration, height, width, hyperlink);
};


function Node(name, AdvertiseType, AdvertisePath, AdvertiseDuration, height, width, hyperlink) {
	this.name = name;
	this.AdvertiseType = AdvertiseType;
	this.AdvertisePath = AdvertisePath;
	this.AdvertiseDuration = AdvertiseDuration;
	this.height = height
	this.width = width;
	this.hyperlink= hyperlink;
};