// JavaScript Document


var fadeimages=new Array();
//SET IMAGE PATHS. Extend or contract array as needed
//fadeimages[0]=["images/nishat-banner.jpg", "", ""] //plain image syntax
//fadeimages[1]=["images/parimahal-banner.jpg", "", ""] //image with link syntax
//fadeimages[2]=["images/patharmasjid-banner.jpg", "", ""] //image with link and target syntax
//fadeimages[3]=["images/jamia-banner.jpg", "", ""]
//fadeimages[4]=["images/chashmashahi-banner.jpg", "", ""]
//fadeimages[4]=["images/shalimar-banner.jpg", "", ""]
 
var fadebgcolor="white";

////NO need to edit beyond here/////////////
 
var fadearray=new Array(); //array to cache fadeshow instances
var fadeclear=new Array(); //array to cache corresponding clearinterval pointers
 
var dom=(document.getElementById); //modern dom browsers
var iebrowser=document.all;
 
function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
this.pausecheck=pause;
this.mouseovercheck=0;
this.delay=delay;
this.degree=10; //initial opacity degree (10%)
this.curimageindex=0;
this.nextimageindex=1;
fadearray[fadearray.length]=this;
this.slideshowid=fadearray.length-1;
this.canvasbase="canvas"+this.slideshowid;
this.curcanvas=this.canvasbase+"_0";
if (typeof displayorder!="undefined")
theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
this.theimages=theimages;
this.imageborder=parseInt(borderwidth);
this.postimages=new Array(); //preload images
for (p=0;p<theimages.length;p++){
this.postimages[p]=new Image();
this.postimages[p].src=theimages[p][0];
}
 
var fadewidth=fadewidth+this.imageborder*2;
var fadeheight=fadeheight+this.imageborder*2;
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>');
else
document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>');
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
this.startit();
else{
this.curimageindex++;
setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay);
}
}

function fadepic(obj){
if (obj.degree<100){
obj.degree+=10;
if (obj.tempobj.filters&&obj.tempobj.filters[0]){
if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
obj.tempobj.filters[0].opacity=obj.degree;
else //else if IE5.5-
obj.tempobj.style.filter="alpha(opacity="+obj.degree+")";
}
else if (obj.tempobj.style.MozOpacity)
obj.tempobj.style.MozOpacity=obj.degree/101;
else if (obj.tempobj.style.KhtmlOpacity)
obj.tempobj.style.KhtmlOpacity=obj.degree/100;
else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
obj.tempobj.style.opacity=obj.degree/101;
}
else{
clearInterval(fadeclear[obj.slideshowid]);
obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1";
obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas);
obj.populateslide(obj.tempobj, obj.nextimageindex);
obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0;
setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay);
}
}
 
fadeshow.prototype.populateslide=function(picobj, picindex){
var slideHTML="";
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">';
slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">';
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML+='</a>';
picobj.innerHTML=slideHTML;
}
 
 
fadeshow.prototype.rotateimage=function(){
if (this.pausecheck==1) //if pause onMouseover enabled, cache object
var cacheobj=this;
if (this.mouseovercheck==1)
setTimeout(function(){cacheobj.rotateimage()}, 100);
else if (iebrowser&&dom||dom){
this.resetit();
var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);
crossobj.style.zIndex++;
fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50);
this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0";
}
else{
var ns4imgobj=document.images['defaultslide'+this.slideshowid];
ns4imgobj.src=this.postimages[this.curimageindex].src;
}
this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0;
}
 
fadeshow.prototype.resetit=function(){
this.degree=10;
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);
if (crossobj.filters&&crossobj.filters[0]){
if (typeof crossobj.filters[0].opacity=="number") //if IE6+
crossobj.filters(0).opacity=this.degree;
else //else if IE5.5-
crossobj.style.filter="alpha(opacity="+this.degree+")";
}
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=this.degree/101;
else if (crossobj.style.KhtmlOpacity)
crossobj.style.KhtmlOpacity=this.degree/100;
else if (crossobj.style.opacity&&!crossobj.filters)
crossobj.style.opacity=this.degree/101;
}
 
 
fadeshow.prototype.startit=function(){
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);
this.populateslide(crossobj, this.curimageindex);
if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
var cacheobj=this;
var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid);
crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1;}
crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0;}
}
this.rotateimage();
}