function ItemClick(ArtType,ClickItem)
{
 var k1_content;
 var k2_content;
 var k3_content;
 
 var k1_title;
 var k2_title;
 var k3_title;
 
 if ( ArtType == 1 )
 {
   k1_content = document.getElementById('k1_content');
   k2_content = document.getElementById('k2_content');
   k3_content = document.getElementById('k3_content');
   
   k1_title = document.getElementById('k1_title');
   k2_title = document.getElementById('k2_title');
   k3_title = document.getElementById('k3_title');
 }
  k1_content.style.display = "none";
  k2_content.style.display = "none";
  k3_content.style.display = "none";
  eval("k"+ClickItem+"_content.style.display=''");
  //标题颜色的改变
  k1_title.style.backgroundColor = "#FFFFFF";
  k1_title.style.color = "#000000";//这里指的是字体的颜色
  k1_title.style.background ="" ;
  k1_title.style.width="60";
  k2_title.style.backgroundColor = "#FFFFFF";
  k2_title.style.color = "#000000";
  k2_title.style.background ="" ;
  k2_title.style.width="60";
  k3_title.style.backgroundColor = "#FFFFFF";
  k3_title.style.color = "#000000";
  k3_title.style.background ="" ;
  k3_title.style.width="60";
  
  //高亮显示
  eval("k"+ClickItem+"_title.style.backgroundColor='#1989d7'");
  eval("k"+ClickItem+"_title.style.width='60'");
  eval("k"+ClickItem+"_title.style.background='url(images/titlek.jpg)'");
  eval("k"+ClickItem+"_title.style.color='#FFFFFF'");//这里指的是字体的颜色
}