function bbimg(o,minWidth,maxWidth){
var zoom=parseInt(o.style.zoom,10)||100;zoom+=event.wheelDelta/12;
if(zoom>minWidth&&zoom<maxWidth){
	if (zoom>minWidth) o.style.zoom=zoom+'%';return false;
}else{
	return false;
	}
}
function loadPic(o,maxWidth){
	if(o.width>=maxWidth){
		o.width=maxWidth;
	}
}
function changepic(){
	if (window.thetable.tupian.width>300) window.thetable.tupian.width=300;
}

function SwapImg()
{
    
  
    var ctrlID;				//拼接成checkbox的ID,这是通过查看浏览器中的源代码得来的！
		 			 
    var ID = event.srcElement.id; 
    
	
    ctrlID = "'"+ID+"'";
	var dyCmd;
	
	dyCmd = " MM_swapImage("+ctrlID+",'','./images/ba2.gif',1);";
    eval(dyCmd);
  
}