function zxcAnimate(mde,obj,srt){
 this.to=null;
 this.obj=typeof(obj)=='object'?obj:document.getElementById(obj);
 this.mde=mde.replace(/\W/g,'');
 this.data=[srt||0];
 return this;
}

zxcAnimate.prototype={

 animate:function(srt,fin,ms,scale,c){
  clearTimeout(this.to);
  this.time=ms||this.time||0;
  this.neg=srt<0||fin<0;
  this.data=[srt,srt,fin];
  this.mS=this.time*(!scale?1:Math.abs((fin-srt)/(scale[1]-scale[0])));
  this.c=typeof(c)=='string'?c.charAt(0).toLowerCase():this.c?this.c:'';
  this.inc=Math.PI/(2*this.mS);
  this.srttime=new Date().getTime();
  this.cng();
 },

 cng:function(){
  var oop=this,ms=new Date().getTime()-this.srttime;
  this.data[0]=(this.c=='s')?(this.data[2]-this.data[1])*Math.sin(this.inc*ms)+this.data[1]:(this.c=='c')?this.data[2]-(this.data[2]-this.data[1])*Math.cos(this.inc*ms):(this.data[2]-this.data[1])/this.mS*ms+this.data[1];
  this.apply();
  if (ms<this.mS) this.to=setTimeout(function(){oop.cng()},10);
  else {
   this.data[0]=this.data[2];
   this.apply();
   if (this.Complete) this.Complete(this);
  }
 },

 apply:function(){
  if (isFinite(this.data[0])){
   if (this.data[0]<0&&!this.neg) this.data[0]=0;
   if (this.mde!='opacity') this.obj.style[this.mde]=Math.floor(this.data[0])+'px';
   else zxcOpacity(this.obj,this.data[0]);
  }
 }

}

function zxcOpacity(obj,opc){
 if (opc<0||opc>100) return;
 obj.style.filter='alpha(opacity='+opc+')';
 obj.style.opacity=obj.style.MozOpacity=obj.style.WebkitOpacity=obj.style.KhtmlOpacity=opc/100-.001;
}