http://cucina.gr/js/espebanner.js

1
2// BANNER OBJECT
3function Banner(objName){
4	this.obj = objName;
5	this.aNodes = [];
6	this.currentBanner = 0;
7	
8};
9
10// ADD NEW BANNER
11Banner.prototype.add = function(bannerType, bannerPath, bannerDuration, height, width, hyperlink) {
12	this.aNodes[this.aNodes.length] = new Node(this.obj +"_"+ this.aNodes.length, bannerType, bannerPath, bannerDuration, height, width, hyperlink);
13};
14
15// Node object
16function Node(name, bannerType, bannerPath, bannerDuration, height, width, hyperlink) {
17	this.name = name;
18	this.bannerType = bannerType;
19	this.bannerPath = bannerPath;
20	this.bannerDuration = bannerDuration;
21	this.height = height
22	this.width = width;
23	this.hyperlink= hyperlink;
24//	alert (name +"|" + bannerType +"|" + bannerPath +"|" + bannerDuration +"|" + height +"|" + width + "|" + hyperlink);
25};
26
27// Outputs the banner to the page
28Banner.prototype.toString = function() {
29	var str = ""
30	for (var iCtr=0; iCtr < this.aNodes.length; iCtr++){
31		str = str + '<span name="'+this.aNodes[iCtr].name+'" '
32		str = str + 'id="'+this.aNodes[iCtr].name+'" ';
33		str = str + 'class="m_banner_hide" ';
34		str = str + 'bgcolor="#FFFCDA" ';	// CHANGE BANNER COLOR HERE
35		str = str + 'align="center" ';
36		str = str + 'valign="top" >\n';
37		if (this.aNodes[iCtr].hyperlink != ""){
38			str = str + '<a href="'+this.aNodes[iCtr].hyperlink+'">';
39		}
40			
41		if ( this.aNodes[iCtr].bannerType == "FLASH" ){
42			str = str + '<OBJECT '
43			str = str + 'classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" '
44			str = str + 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" '
45			str = str + 'WIDTH="'+this.aNodes[iCtr].width+'" '
46			str = str + 'HEIGHT="'+this.aNodes[iCtr].height+'" '
47			str = str + 'id="bnr_'+this.aNodes[iCtr].name+'" '
48			str = str + 'ALIGN="" '
49			str = str + 'VIEWASTEXT>'
50			str = str + '<PARAM NAME=movie VALUE="'+ this.aNodes[iCtr].bannerPath + '">'
51			str = str + '<PARAM NAME=quality VALUE=high>'
52			str = str + '<PARAM NAME=bgcolor VALUE=#FFFCDA>'
53			str = str + '<EMBED ';
54			str = str + 'src="'+this.aNodes[iCtr].bannerPath+'" '
55			str = str + 'quality=high '
56//			str = str + 'bgcolor=#FFFCDA '
57			str = str + 'WIDTH="'+this.aNodes[iCtr].width+'" '
58			str = str + 'HEIGHT="'+this.aNodes[iCtr].height+'" '
59			str = str + 'NAME="bnr_'+this.aNodes[iCtr].name+'" '
60			str = str + 'ALIGN="center" '
61			str = str + 'TYPE="application/x-shockwave-flash" '
62			str = str + 'PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer">'
63			str = str + '</EMBED>'
64			str = str + '</OBJECT>'
65		}else if ( this.aNodes[iCtr].bannerType == "IMAGE" ){
66			str = str + '<img src="'+this.aNodes[iCtr].bannerPath+'" ';
67			str = str + 'border="0" ';
68			str = str + 'height="'+this.aNodes[iCtr].height+'" ';
69			str = str + 'width="'+this.aNodes[iCtr].width+'">';
70		}
71
72		if (this.aNodes[iCtr].hyperlink != ""){
73			str = str + '</a>';
74		}
75
76		str += '</span>';
77	}
78	return str;
79};
80
81// START THE BANNER ROTATION
82Banner.prototype.start = function(){
83	this.changeBanner();
84	var thisBannerObj = this.obj;
85	// CURRENT BANNER IS ALREADY INCREMENTED IN cahngeBanner() FUNCTION
86	setTimeout(thisBannerObj+".start()", this.aNodes[this.currentBanner].bannerDuration * 1000);
87}
88
89// CHANGE BANNER
90Banner.prototype.changeBanner = function(){
91	var thisBanner;
92	var prevBanner = -1;
93	if (this.currentBanner < this.aNodes.length ){
94		thisBanner = this.currentBanner;
95		if (this.aNodes.length > 1){
96			if ( thisBanner > 0 ){
97				prevBanner = thisBanner - 1;
98			}else{
99				prevBanner = this.aNodes.length-1;
100			}
101		}
102		if (this.currentBanner < this.aNodes.length - 1){
103			this.currentBanner = this.currentBanner + 1;
104		}else{
105			this.currentBanner = 0;
106		}
107	}
108	
109
110	if (prevBanner >= 0){
111		document.getElementById(this.aNodes[prevBanner].name).className = "m_banner_hide";
112	}
113	document.getElementById(this.aNodes[thisBanner].name).className = "m_banner_show";
114}
115