function dingShow(id)
{
		var t0=document.getElementById("dt1");
		var t1=document.getElementById("dt2");
		var t2=document.getElementById("dt3");
	for(j=1;j<4;j++)
	{
		tstr="ding"+j;
		var obj=document.getElementById(tstr);
		obj.style.display="none"; 
	}	
	var tobj=document.getElementById("ding"+id);
	tobj.style.display="block";
	if (id==1)
	{
		t0.className="zdjph_t_b1";
		t1.className="zdjph_t_c0";
		t2.className="zdjph_t_d0";
	}
	else if (id==2)
	{
		t0.className="zdjph_t_c0";
		t1.className="zdjph_t_b1";
		t2.className="zdjph_t_d0";		
	}
	else if (id==3)
	{
		t0.className="zdjph_t_c0";
		t1.className="zdjph_t_b0";
		t2.className="zdjph_t_b1";		
	}	
}

function artShowit(id)
{
		var t0=document.getElementById("xg_t0");
		var t1=document.getElementById("xg_t1");
		var t2=document.getElementById("xg_t2");
		var t3=document.getElementById("xg_t3");	
	for(j=1;j<4;j++)
	{
		tstr="xgbody"+j;
		var obj=document.getElementById(tstr);
		obj.style.display="none"; 
	}
	var tobj=document.getElementById("xgbody"+id);
	tobj.style.display="block";
	if (id==1)
	{
		t0.className="xg_a1";
		t1.className="xg_b1";
		t2.className="xg_c0";
		t3.className="xg_d0";
	}
	else if (id==2)
	{
		t0.className="xg_a0";
		t1.className="xg_x";
		t2.className="xg_c1";
		t3.className="xg_d0";
	}
	else if (id==3)
	{
		t0.className="xg_a0";
		t1.className="xg_b0";
		t2.className="xg_x";
		t3.className="xg_d1";
	}		
}