// Title: Tigra Fader
// URL: http://www.softcomplex.com/products/tigra_fader/
// Version: 1.0 (compressed)
// Date: 07/23/2007
// Notes: This script is free. Visit official site for further details.

function tFader(a_items,a_tpl)
{
if(!a_items)return alert("items structure is missing");
if(typeof(a_items)!='object')return alert("format of the items structure is incorrect");
if(a_items[a_items.length-1]==null)return alert("last element of the items structure is undefined");
if(!a_tpl)a_tpl=[];
for(var i=0;i<A.length;i+=2)if(a_tpl[A[i]]==null)a_tpl[A[i]]=A[i+1];
this.a_tpl=a_tpl;
this.a_items=a_tpl.random?P(a_items):a_items;
this.n_currentSlide=0;
this.f_goto=O;
this.f_run=function(){this.b_running=1;this.f_goto();};
this.f_stop=function(){this.b_running=0;clearTimeout(this.I);};
this.f_fadeIn=M;
this.f_fadeOut=N;
this.f_slideOp=R;
if(!window.A_SLIDES)window.A_SLIDES=[];
this.n_id=window.A_SLIDES.length;window.A_SLIDES[this.n_id]=this;
var K=' '+(a_tpl['css']?' class="'+a_tpl['css']+'"':'')+(a_tpl['width']?' width="'+a_tpl['width']+'"':'')+(a_tpl['height']?' height="'+a_tpl['height']+'"':'')+(a_tpl['alt']?' title="'+a_tpl['alt']+'" alt="'+a_tpl['alt']+'"':'');
this.a_imgRefs=[];
document.write("<img src='pics/",this.a_items[0],"'",K," name='tslide",this.n_id,"_0'  />");
this.a_imgRefs[0]=document.images['tslide'+this.n_id+'_0'];
this.n_currentSlide=0;
if(!this.a_imgRefs[0]||!this.a_imgRefs[0].style||this.a_imgRefs[0].style.marginLeft==null)return;
for(var i=1;i<this.a_items.length;i++)
{
document.write("<img src='pics/",this.a_items[i],"'",K," name='tslide",this.n_id,'_',i,"' style='position:absolute;z-index:-1;filter:alpha(opacity=100);' />");
this.a_imgRefs[i]=document.images['tslide'+this.n_id+'_'+i];
this.a_imgRefs[i].style.marginLeft='-'+this.a_tpl.width+'px';
}
this.H=Math.round(this.a_tpl['transtime']*1e3/this.a_tpl['steps']);
this.D=Math.round(100/this.a_tpl['steps']);
this.f_run();}

function O(G,C)
{if(this.I)
{
clearTimeout(this.I);
this.I=null;
if(this.n_nextSlide)
{this.f_slideOp(this.n_nextSlide,0);this.n_nextSlide=null;}
}
this.n_nextSlide=(G==null?this.n_currentSlide+1:G)%this.a_items.length;
if(this.n_nextSlide==this.n_currentSlide)return;
this.I=setTimeout('A_SLIDES['+this.n_id+'].f_fade'+(this.n_nextSlide>this.n_currentSlide?'In':'Out')+'()',(C?0:this.a_tpl['slidetime']*1e3));}

function M(F)
{if(F==null){F=0;}
F+=this.D;
if(F>99)
{this.f_slideOp(this.n_nextSlide,99);
this.f_slideOp(this.n_currentSlide,0);
this.n_currentSlide=this.n_nextSlide;
this.n_nextSlide=null;
return this.f_run();}
this.f_slideOp(this.n_nextSlide,F);
this.J=setTimeout('A_SLIDES['+this.n_id+'].f_fadeIn('+F+')',this.H);}

function N(F)
{if(F==null){F=99;this.f_slideOp(this.n_nextSlide,99);}
F-=this.D;
if(F<0)
{this.f_slideOp(this.n_currentSlide,0);
this.n_currentSlide=this.n_nextSlide;
this.n_nextSlide=null;return this.f_run();}
this.f_slideOp(this.n_currentSlide,F);
this.J=setTimeout('A_SLIDES['+this.n_id+'].f_fadeOut('+F+')',this.H);}

function R(G,F)
{if(!G)return;var e_slide=this.a_imgRefs[G];Q(e_slide,F);}

function P(B)
{var n_index,a_items=[];while(B.length){n_index=Math.ceil(Math.random()*B.length)-1;a_items[a_items.length]=B[n_index];B[n_index]=B[B.length-1];B.length=B.length-1;}return a_items;}

var L=navigator.userAgent.toLowerCase();
if(L.indexOf('opera')!=-1||L.indexOf('safari')!=-1)window.Q=function(e_element,F){e_element.style.opacity=F/100;if (F==99)e_element.style.zIndex=3; else e_element.style.zIndex=2+F;};
else if(L.indexOf('gecko')!=-1)window.Q=function(e_element,F){e_element.style.MozOpacity=F/100;if (F==99) e_element.style.zIndex=3; else e_element.style.zIndex=2+F;};
else if(L.indexOf('msie')!=-1)window.Q=function(e_element,F){try{e_element.filters.alpha.opacity=F}catch(e){};if (F==99) e_element.style.zIndex=3; else  e_element.style.zIndex=2+F;};
else window.Q=null;var A=['steps',40,'css','','transtime',0.5,'slidetime',2];