function InSoLogo(inI)
{
   LogoData="";
   switch (inI)
   {
   case 0:
      LogoData="baidu.gif";break;
   case 1:
      LogoData="mtvtop.gif";break;  
   case 2:
      LogoData="gougou.gif";break;  
   case 3:
      LogoData="huajun.gif";break; 
   case 4:
      LogoData="baidu_tu.gif"; break; 
   case 5:
      LogoData="qidian.gif"; break; 
   case 6:
      LogoData="gougou.gif"; break;
   case 7:
      LogoData="taobao.gif"; break; 
   default:
      LogoData="baidu.gif";
   }
   InSoLogoID.innerHTML="<img src='/So/Images/logo/"+LogoData+"' border=0>";
}
function OnEnter( field ) { if( field.value == field.defaultValue ) { field.value = ""; } }
function OnExit( field ) { if( field.value == "" ) { field.value = field.defaultValue; } }