function aniText(){
	
    var inicio=735,fin=-400;
    var t=new transicion(senoidal,20000,function(p){
        document.getElementById("movText").style.left=(inicio+((fin-inicio)*p))+'px';
    });
    t.init();
    t=null;
}
function senoidal(p,a){
    return p;
};
function transicion(curva,ms,callback){
    this.ant=0.01;
    this.done_=false;
    var _this=this;
    this.start=new Date().getTime();
    this.init=function(){
        setTimeout(function(){
                if(!_this.next()){
                    callback(1);
                    _this.done_=true;
                    window.globalIntervalo=0;
                   aniText();            
                    return;
                }
                callback(_this.next());
                _this.init();
            },13);
    }
    this.next=function(){
        var now=new Date().getTime();
        if((now-this.start)>ms)
            return false;
        return this.ant=curva((now-this.start+.001)/ms,this.ant);
    }
}