function showdiv (id)
{
	for(var i=1;i<=3;i++)
	{
		if(i==id)
		{
			document.getElementById("m"+id).style.display="block";
			//document.getElementById("s"+id).style.color="#2c4e87";
			document.getElementById("n"+id).style.backgroundImage="url(/images/index_34.gif)";
			document.getElementById("n"+id).style.color="#ffffff";
			//document.getElementById("n"+id).style.className="url(/images/index_34.gif)";
		}
		else
		{
			document.getElementById("m"+i).style.display="none";
			//document.getElementById("s"+i).style.color="#fff";
			document.getElementById("n"+i).style.backgroundImage="url(/images/index_29.gif)";
		}
	}
	{
		if(i==id)
		{
			document.getElementById("cd"+id).style.display="block";
			//document.getElementById("s"+id).style.color="#2c4e87";
			//document.getElementById("ab"+id).style.backgroundImage="url(/templets/default/images/index/index_28.jpg)";
		}
		else
		{
			document.getElementById("cd"+i).style.display="none";
			//document.getElementById("s"+i).style.color="#fff";
			//document.getElementById("ab"+i).style.backgroundImage="url(/templets/default/images/index/index_30.jpg)";
		}
	}
}