//分类节点展开和折叠-------------------------------------------------------------------
function EndSortChange(a,b)
{
	if(eval(a).style.display=='')
	{
		eval(a).style.display='none';
		eval(b).className='SortEndFolderOpen';
	}
	else
	{
		eval(a).style.display='';
		eval(b).className='SortEndFolderClose';
		
	}
}
function SortChange(a,b)
{
	if(eval(a).style.display=='')
	{
		eval(a).style.display='none';
		eval(b).className='SortFolderOpen';
	}
	else
	{
		eval(a).style.display='';
		eval(b).className='SortFolderClose';
	}
}
function loadBody()
	{
	}
	var flag=false;
	function DrawImage(ImgD,w,h)
	{
		var image=new Image();
		var iwidth = w; //定义允许图片宽度
		var iheight = h; //定义允许图片高度140,100
		image.src=ImgD.src;
		if(image.width>0 && image.height>0)
		{
			flag=true;
			if(image.width/image.height>= iwidth/iheight)
			{
				if(image.width>iwidth)
				{ 
					ImgD.width=iwidth;
					ImgD.height=(image.height*iwidth)/image.width;
					//ImgD.height=iheight;
				}
				else
				{
					ImgD.width=image.width; 
					ImgD.height=image.height;
				}
				ImgD.alt=image.width+"×"+image.height;
			}
			else
			{
				if(image.height>iheight)
				{ 
					ImgD.height=iheight;
					ImgD.width=(image.width*iheight)/image.height; 
				}
				else
				{
					ImgD.width=image.width; 
					ImgD.height=image.height;
				}
				//ImgD.alt=image.width+"×"+image.height;
			}
		}
	}