text: function getStyle(obj, name)
  {
  	if(obj.currentStyle)
  	{
  		return obj.currentStyle[name];
  	}
  	else
  	{
  		return getComputedStyle(obj, false)[name];
  	}
  }
  
  function startMove(obj, attr, iTarget)
  {
  	clearInterval(obj.timer);
  	obj.timer=setInterval(function (){
  		var cur=0;
  		
  		if(attr=='opacity')
  		{
  			cur=Math.round(parseFloat(getStyle(obj, attr))*100);
  		}
  		else
  		{
  			cur=parseInt(getStyle(obj, attr));
  		}
  		
  		var speed=(iTarget-cur)/6;
  		speed=speed>0?Math.ceil(speed):Math.floor(speed);
  		
  		if(cur==iTarget)
  		{
  			clearInterval(obj.timer);
  		}
  		else
  		{
  			if(attr=='opacity')
  			{
  				obj.style.filter='alpha(opacity:'+(cur+speed)+')';
  				obj.style.opacity=(cur+speed)/100;
  				
  				//document.getElementById('txt1').value=obj.style.opacity;
  			}
  			else
  			{
  				obj.style[attr]=cur+speed+'px';
  			}
  		}
  	}, 30);
  }