/***********************************************
* Ultimate Fade-In Slideshow (v1.51): © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/
 

 
function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, sloganbase, undersloganbase, 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"
	this.sloganbase = sloganbase;
	this.undersloganbase = undersloganbase;
	this.slogantext = null;
	this.underslogantext = null;
	//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
	this.imageLinks=new Array() //image links and attributes
	for (p=0;p<theimages.length;p++)
	{
		this.postimages[p]=new Image()
		this.postimages[p].src=theimages[p][0];
		imageLink = new Array();
		imageLink[0] = theimages[p][1];
		imageLink[1] = theimages[p][2];
		this.imageLinks[p] = imageLink;
	}
 	this.fadewidth=fadewidth+this.imageborder*2
	this.fadeheight=fadeheight+this.imageborder*2
	this.fadebgcolor = fadebgcolor;
	this.curimageindex=Math.floor(Math.random()*this.postimages.length-1);
	this.nextimageindex=this.curimageindex+1;
	return this; 
}


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.fadeshow_start = function()
{
	if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
	{
		document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+this.fadewidth+'px;height:'+this.fadeheight+'px;overflow:hidden;">');
		document.write('<div id="'+this.canvasbase+'_0" style="position:absolute;width:'+this.fadewidth+'px;height:'+this.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:'+this.fadebgcolor+'">');
		if (this.slogantext != null)
			document.write('<div id="'+this.sloganbase+'_0" class="'+this.sloganbase+'">'+this.slogantext+'</div>');
		if (this.underslogantext != null)
		document.write('<div id="'+this.undersloganbase+'_0" class="'+this.undersloganbase+'">'+this.underslogantext+'</div>');
		document.write('<div id="fadeshow_picture_link_0" class="fadeshow_picture_link">&nbsp;</div>');
		document.write('</div>');
		document.write('<div id="'+this.canvasbase+'_1" style="position:absolute;width:'+this.fadewidth+'px;height:'+this.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:'+this.fadebgcolor+'">');
		if (this.slogantext != null)
			document.write('<div id="'+this.sloganbase+'_1" class="'+this.sloganbase+'">'+this.slogantext+'</div>');
		if (this.underslogantext != null)
			document.write('<div id="'+this.undersloganbase+'_1" class="'+this.undersloganbase+'">'+this.underslogantext+'</div>');
		document.write('<div id="fadeshow_picture_link_1" class="fadeshow_picture_link">&nbsp;</div>');
		document.write("</div></div>");
	}
	else
  		alert("No Browser Support.")//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)
	}	
}

fadeshow.prototype.setSloganText = function(txt)
{
	this.slogantext = txt;
	try
	{
		document.getElementById(this.sloganbase+"_0").innerHTML = txt;	
		document.getElementById(this.sloganbase+"_1").innerHTML = txt;	
	} catch(e){}
}

fadeshow.prototype.setUnderSloganText = function(txt)
{
	this.underslogantext = txt;
	try{
		document.getElementById(this.undersloganbase+"_0").innerHTML = txt;	
		document.getElementById(this.undersloganbase+"_1").innerHTML = txt;	
	} catch(e){}
}


fadeshow.prototype.populateslide=function(picobj, picindex)
{
	picobj.style.backgroundImage='url('+this.postimages[picindex].src+')';
}
 
fadeshow.prototype.rotateImageLink=function(linkIdx)
{
    try
    {
        if (linkIdx == 0)
            linkIdx = this.imageLinks.length-1;
        else
            linkIdx--;
        linkObj = this.imageLinks[linkIdx];
        linkUrl = linkObj[0];
        linkAttr = linkObj[1];
        elemname=(this.curcanvas==this.canvasbase+"_0")? "fadeshow_picture_link_1" : "fadeshow_picture_link_0";
        document.getElementById(elemname).innerHTML = '<a href="'+linkUrl+'" _target="_blank">'+linkAttr+'</a>';
    	document.getElementById(elemname).style.zIndex = 6000;
    }
    catch(e){}
}

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
	this.rotateImageLink(this.curimageindex);
}
 
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()
}