//图片游览
function gopic(x)
{
    if(x=='F')
    {
      picture_num++;
      
      if (picture_num == picsrc.length) 
     {
         picture_num = 0;
     }
    }
    else
    {
        picture_num--;
        
        if (picture_num == -1) 
        {
            picture_num = picsrc.length-1;
        }
    }
   if (document.images)
    {
		
        document['picimages'].src = picsrc[picture_num]
//        if (picsrc[picture_num].height > picsrc[picture_num].width) {
//            document['picimages'].height=210
//            document['picimages'].width=169
//        }
//        if (picsrc[picture_num].height < picsrc[picture_num].width) {
//            document['picimages'].height=261
//            document['picimages'].width=171
//        }
    }	
}
function xianshi_table()
{
    var  index=pic.indexOf("|");   
     if(index>-1)   
     {   
        document.getElementById("tab1").style.display   =   "";
     }   
     else   
     {   
        document.getElementById("tab1").style.display   =   "none";
     }
 }