function setask1(flag)
{
	if(flag=="title_1")
	{
		document.getElementById("a1_0").style.display="block";
		document.getElementById("a1_1").style.display="none";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a1_info").style.display="block";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="none";
	}
	else if(flag=="title_2")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="block";
		document.getElementById("a2_1").style.display="none";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="block";
		document.getElementById("a3_info").style.display="none";
	}
	else if(flag=="title_3")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="block";
		document.getElementById("a3_1").style.display="none";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="block";
	}
}

function setask(flag)
{
	if(flag=="title_1")
	{
		document.getElementById("a1_0").style.display="block";
		document.getElementById("a1_1").style.display="none";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a4_0").style.display="none";
		document.getElementById("a4_1").style.display="block";
		document.getElementById("a5_0").style.display="none";
		document.getElementById("a5_1").style.display="block";
		document.getElementById("a6_0").style.display="none";
		document.getElementById("a6_1").style.display="block";
		document.getElementById("a1_info").style.display="block";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="none";
		document.getElementById("a4_info").style.display="none";
		document.getElementById("a5_info").style.display="none";
		document.getElementById("a6_info").style.display="none";
	}
	else if(flag=="title_2")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="block";
		document.getElementById("a2_1").style.display="none";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a4_0").style.display="none";
		document.getElementById("a4_1").style.display="block";
		document.getElementById("a5_0").style.display="none";
		document.getElementById("a5_1").style.display="block";
		document.getElementById("a6_0").style.display="none";
		document.getElementById("a6_1").style.display="block";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="block";
		document.getElementById("a3_info").style.display="none";
		document.getElementById("a4_info").style.display="none";
		document.getElementById("a5_info").style.display="none";
		document.getElementById("a6_info").style.display="none";
	}
	else if(flag=="title_3")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="block";
		document.getElementById("a3_1").style.display="none";
		document.getElementById("a4_0").style.display="none";
		document.getElementById("a4_1").style.display="block";
		document.getElementById("a5_0").style.display="none";
		document.getElementById("a5_1").style.display="block";
		document.getElementById("a6_0").style.display="none";
		document.getElementById("a6_1").style.display="block";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="block";
		document.getElementById("a4_info").style.display="none";
		document.getElementById("a5_info").style.display="none";
		document.getElementById("a6_info").style.display="none";
	}
	else if(flag=="title_4")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a4_0").style.display="block";
		document.getElementById("a4_1").style.display="none";
		document.getElementById("a5_0").style.display="none";
		document.getElementById("a5_1").style.display="block";
		document.getElementById("a6_0").style.display="none";
		document.getElementById("a6_1").style.display="block";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="none";
		document.getElementById("a4_info").style.display="block";
		document.getElementById("a5_info").style.display="none";
		document.getElementById("a6_info").style.display="none";
	}
	else if(flag=="title_5")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a4_0").style.display="none";
		document.getElementById("a4_1").style.display="block";
		document.getElementById("a5_0").style.display="block";
		document.getElementById("a5_1").style.display="none";
		document.getElementById("a6_0").style.display="none";
		document.getElementById("a6_1").style.display="block";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="none";
		document.getElementById("a4_info").style.display="none";
		document.getElementById("a5_info").style.display="block";
		document.getElementById("a6_info").style.display="none";
	}
	else if(flag=="title_6")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a4_0").style.display="none";
		document.getElementById("a4_1").style.display="block";
		document.getElementById("a5_0").style.display="none";
		document.getElementById("a5_1").style.display="block";
		document.getElementById("a6_0").style.display="block";
		document.getElementById("a6_1").style.display="none";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="none";
		document.getElementById("a4_info").style.display="none";
		document.getElementById("a5_info").style.display="none";
		document.getElementById("a6_info").style.display="block";
	}
}

//¿ØÖÆͼƬÊä³ö±ÈÀý
  function DrawImage(ImgD,FitWidth){     
  var image=new Image();     
  image.src=ImgD.src;     
  if(image.width>0){
  if(image.width>= FitWidth){
                            ImgD.width=FitWidth;
                            ImgD.height=(image.height*FitWidth)/image.width;}
	                        else{
                            ImgD.width=image.width;
                            ImgD.height=image.height;}
                            } 

}
function new_info(flag)
{
	if(flag=="title_1")
	{
		document.getElementById("a1_0").style.display="block";
		document.getElementById("a1_1").style.display="none";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a4_0").style.display="none";
		document.getElementById("a4_1").style.display="block";
		document.getElementById("a1_info").style.display="block";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="none";
		document.getElementById("a4_info").style.display="none";
	}
	else if(flag=="title_2")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="block";
		document.getElementById("a2_1").style.display="none";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a4_0").style.display="none";
		document.getElementById("a4_1").style.display="block";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="block";
		document.getElementById("a3_info").style.display="none";
		document.getElementById("a4_info").style.display="none";
	}
	else if(flag=="title_3")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="block";
		document.getElementById("a3_1").style.display="none";
		document.getElementById("a4_0").style.display="none";
		document.getElementById("a4_1").style.display="block";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="block";
		document.getElementById("a4_info").style.display="none";
	}
	else if(flag=="title_4")
	{
		document.getElementById("a1_0").style.display="none";
		document.getElementById("a1_1").style.display="block";
		document.getElementById("a2_0").style.display="none";
		document.getElementById("a2_1").style.display="block";
		document.getElementById("a3_0").style.display="none";
		document.getElementById("a3_1").style.display="block";
		document.getElementById("a4_0").style.display="block";
		document.getElementById("a4_1").style.display="none";
		document.getElementById("a1_info").style.display="none";
		document.getElementById("a2_info").style.display="none";
		document.getElementById("a3_info").style.display="none";
		document.getElementById("a4_info").style.display="block";
	}
}