function _i(i){
   var v = '/img/showimage.php?img='+i;
   popup = window.open(v, 'Image_Zoom', 'width=1024,height=768,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1');
   popup.focus();
   return false;
}

function _w(){
      frameWidth = 800;
      frameHeight = 600;
      if (self.innerWidth){
          	 frameWidth = self.innerWidth;
          	 frameHeight = self.innerHeight;
      }else if (document.documentElement && document.documentElement.clientWidth){
          	frameWidth = document.documentElement.clientWidth;
          	frameHeight = document.documentElement.clientHeight;
      }else if (document.body){
          	frameWidth = document.body.clientWidth;
          	frameHeight = document.body.clientHeight;
      }
      if ( frameHeight/3*4 > frameWidth) {
            document.getElementById('showimage').height = frameHeight * 0.95;
      } else {
            document.getElementById('showimage').width = frameWidth * 0.95;
      }
}