// 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_ir=

function(donde)
{
this.f_goto(donde);
this.f_stop();
}
;
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="',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;
	var navegador = navigator.appName
	if (navegador == "Microsoft Internet Explorer"){
		anchomayor = 0;
	}else{
		anchomayor = 100;
	}
for(var i=1;i<this.a_items.length;i++)
{
	img1 = new Image();
	img1.src = this.a_items[i]; 
	if(img1.height < this.a_tpl.height){
		alto = img1.height;
//alert(alto);
	}else{
		alto = this.a_tpl.height;
	}
	correr = ((anchomayor / 2) + (((alto / img1.height) * img1.width) / 2));
	if((alto / img1.height) * img1.width > anchomayor || navegador != "Microsoft Internet Explorer"){
		anchomayor = ((alto / img1.height) * img1.width);
	}
	correr = correr * -1;
var K2=' '+(a_tpl['css']?' class="'+a_tpl['css']+'"':'')+(a_tpl['width']?' width="'+a_tpl['width']+'"':'')+(a_tpl['height']?' height="'+alto+'"':'')+(a_tpl['alt']?' title="'+a_tpl['alt']+'" alt="'+a_tpl['alt']+'"':'');
document.write('<img src="',this.a_items[i],'"',K2,' name="tslide',this.n_id,'_',i,'" style="position:relative;z-index:-1;filter:alpha(opacity=100);" />');
this.a_imgRefs[i]=document.images['tslide'+this.n_id+'_'+i];
this.a_imgRefs[i].style.marginLeft=correr+'px';
this.a_imgRefs[i].style.marginBottom=(this.a_tpl.height / 2 - alto / 2)+'px';
this.f_slideOp(i,0);
this.a_imgRefs[i].style.zIndex=i;
}
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;
}
;
else if(L.indexOf('gecko')!=-1)window.Q=

function(e_element,F)
{
e_element.style.MozOpacity=F/100;
}
;
else if(L.indexOf('msie')!=-1)window.Q=

function(e_element,F)
{
try
{
e_element.filters.alpha.opacity=F}
catch(e)
{
}
;
}
;
else window.Q=null;
var A=['steps',40,'css','','transtime',0.5,'slidetime',2];