
/* Cross Browser Image Fader © 2007 John Davenport Scheuer
   This comment must remain for Legal Use  */

var faders=[];
// Preset each image's initial opacity (0 to 100):
// ex:  faders[x]=['image_id', initial_opacity];
faders[0]=['rand', 0];

////////////// Stop Editing //////////////

function fadeaway(el, way, op, opinc, speed){
if(!fadeaway.prprt&&!fadeaway.ie)
return;
var id=typeof el=='string'? el : el.id, el=typeof el=='object'? el : document.getElementById(el);
clearTimeout(fadeaway[id+'timer']);
var op_obj=fadeaway.ie6? el.filters[0] : el.style,
waym=way=='in'? 1 : -1, speed=speed? speed*1 : 30, opinc=opinc&&opinc>=1? opinc*(fadeaway.ie? 1 : .01) : opinc? opinc : fadeaway.ie? 5 : .05,
op=op&&fadeaway.ie? op*1 : op&&op*1>=1? Math.min(op*.01, .99) : op? op : waym>0&&fadeaway.ie? 100 : waym>0? .99 : 0;
if(!fadeaway.ie6&&!fadeaway[id+'yet']){
if(fadeaway.prprt)
op_obj[fadeaway.prprt]=Math.min(fadeaway.preset(id)*.01, .99);
else if(fadeaway.ie)
op_obj.filter='alpha(opacity='+fadeaway.preset(id)+')';
fadeaway[id+'yet']=true;
}
if(fadeaway.prprt&&Math.abs(op*1-op_obj[fadeaway.prprt]*1)<opinc)
op_obj[fadeaway.prprt]=op;
else if(fadeaway.prprt)
op_obj[fadeaway.prprt]=fadeaway.ie6? op_obj[fadeaway.prprt]*1 + opinc*waym : Math.min(op_obj[fadeaway.prprt]*1 + opinc*waym, .99);
else if (fadeaway.ie&&Math.abs(op*1 - op_obj.filter.replace(/\D/g,'')*1)<opinc)
op_obj.filter='alpha(opacity='+op+')';
else if (fadeaway.ie)
op_obj.filter='alpha(opacity='+[op_obj.filter.replace(/\D/g,'')*1 + opinc*waym]+')';
else
return;
if(op_obj[fadeaway.prprt]&&op_obj[fadeaway.prprt]*waym<op*waym||!fadeaway.ie6&&fadeaway.ie&&op_obj.filter.replace(/\D/g,'')*waym<op*waym)
fadeaway[id+'timer']=setTimeout(function(){fadeaway(el, way, op, opinc, speed)}, speed);
}
if(document.documentElement&&document.documentElement.style){
fadeaway.d=document.documentElement, fadeaway.t=function(o){return typeof fadeaway.d.style[o]=='string'}; if(fadeaway.d.filters)
document.write('<span id="ie_test" style="filter:progid:DXImageTransform.Microsoft.alpha(opacity=0);position:absolute;top:-1000px;">p<\/span>');
fadeaway.ie=fadeaway.d.filters&&ie_test.filters[0], fadeaway.ie6=fadeaway.ie&&typeof ie_test.filters[0].opacity=='number',
fadeaway.prprt=fadeaway.t('opacity')||fadeaway.ie6? 'opacity' : fadeaway.t('MozOpacity')? 'MozOpacity' : fadeaway.t('KhtmlOpacity')? 'KhtmlOpacity' : null;
}
fadeaway.set=function(){
var prop=fadeaway.prprt=='opacity'? 'opacity' : fadeaway.prprt=='MozOpacity'? '-moz-opacity' : '-khtml-opacity';
document.write('\n<style type="text/css">\n')
for (var i = 0; i < faders.length; i++)
document.write('#'+faders[i][0]+' {\n'+
(fadeaway.ie? 'filter:progid:DXImageTransform.Microsoft.alpha(opacity='+faders[i][1]+')' : prop+':'+Math.min(faders[i][1]*.01, .99))+';\n}\n');
document.write('<\/style>\n')
}
fadeaway.preset=function(id){
for (var i = 0; i < faders.length; i++)
if (id==faders[i][0])
return faders[i][1];
return 0;
}
if(fadeaway.prprt||fadeaway.ie)
fadeaway.set();