// JavaScript Document

function act_resize_img(imgObj, rectWidth, rectHeight, fixIeBug)
{
	try
	{
		if(!fixIeBug) fixIeBug = true;
		//修正在IE运行下的问题
		if( (imgObj.width==0 || imgObj.height==0) && fixIeBug ) {
			var timer = setInterval(function(){
										act_resize_img(imgObj, rectWidth, rectHeight, false);
										clearInterval(timer);
									}, 1000);	
			return;
		}
		var x = imgObj.width>rectWidth ? rectWidth : imgObj.width;
		var y = imgObj.height>rectHeight ? rectHeight : imgObj.height;
		var scale	= imgObj.width/imgObj.height;
	
		if( x>y*scale ) {
			imgObj.width	= Math.floor(y*scale);
			imgObj.height	= y;
		}else {
			imgObj.width	= x;
			imgObj.height	= Math.floor(x/scale);
		}
		imgObj.style.width = imgObj.width+"px";
		imgObj.style.height = imgObj.height+"px";

		if (typeof(imgObj.onload)!='undefined')
		{
			imgObj.onload=null;
		}
	}
	catch(err)
	{
	
	}
}