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();
}

zxcAnimate.prototype.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);
 }
}

zxcAnimate.prototype.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]);
 }
}

var tId = '';

function slide()
{
	a1 = -cnt*cnw;
	if (cnt >= cnr-1)
	{
		cnt = 0;
	}
	else
	{
		cnt++;
	}
	a2 = -cnt*cnw;
	var x = new zxcAnimate('left', 'twitter_holder');
	x.animate(a1,a2,1000,null,'sin');
}

//window.onload=function () { slide(); tId=setInterval('slide()',10000);}

var tId2 = '';

function slide2()
{
	a1 = -cnt2*cnw2;
	if (cnt2 >= cnr2-1)
	{
		cnt2 = 0;
	}
	else
	{
		cnt2++;
	}
	a2 = -cnt2*cnw2;
	var x = new zxcAnimate('left', 'portfolio_holder');
	x.animate(a1,a2,1000,null,'sin');
}

function slide2_next()
{
	a1 = -cnt2*cnw2;
	cnt2 = cnt2+1;
	if (cnt2 >= cnr2)
	{
		cnt2 = 0;
	}

	a2 = -cnt2*cnw2;
	var x = new zxcAnimate('left', 'portfolio_holder');
	x.animate(a1,a2,1000,null,'sin');

	window.clearInterval(tId2);
	tId2 = window.setInterval('slide2()',10000);
}

function slide2_prev()
{
	a1 = -cnt2*cnw2;
	cnt2 = cnt2-1;
	if (cnt2 < 0)
	{
		cnt2 = cnr2-1;
	}

	a2 = -cnt2*cnw2;
	var x = new zxcAnimate('left', 'portfolio_holder');
	x.animate(a1,a2,1000,null,'sin');

	window.clearInterval(tId2);
	tId2 = window.setInterval('slide2()',10000);
}

slide();
tId = window.setInterval('slide()',10000);

slide2();
tId2 = window.setInterval('slide2()',10000);