function parseQuery ( query ) {
   var Params = new Object ();
   if ( ! query ) return Params; // return empty object
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) continue;
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;
   }
   return Params;
}

function onLoginFouse(txtInput)
{
	if(txtInput.value == '输入用户名')
	{
		txtInput.value='';
	}
}
function onLoginBlur(txtInput)
{
	if(txtInput.value == '')
	{
		txtInput.value='输入用户名';
	}
}
function onSearchFouse(txtInput)
{
	if(txtInput.value == '输入关键字')
	{
		txtInput.value='';
	}
}
function onSearchBlur(txtInput)
{
	if(txtInput.value == '')
	{
		txtInput.value='输入关键字';
	}
}