function showthe(obj, w)
{
   var mt = document.getElementById('td_'+w);
   mt.className = (obj.checked)?'show':'hide';
}


function changemenu(obj){
 if(obj.id == 'win_btn'){	//windows
  document.getElementById("win_btn").src = "images/btn-plans-windows-on.gif";
  document.getElementById("linux_btn").src = "images/btn-plans-linux-off.gif";
  
  document.getElementById("linux_td").className = "btn-off";
  document.getElementById("win_td").className = "";
  
  document.getElementById("win_detail").className = "show";
  document.getElementById("linux_detail").className = "hide";
 } 
 else{						//linux
  document.getElementById("win_btn").src = "images/btn-plans-windows-off.gif";
  document.getElementById("linux_btn").src = "images/btn-plans-linux-on.gif";
  
  document.getElementById("win_td").className = "btn-off";
  document.getElementById("linux_td").className = "";
  
  document.getElementById("win_detail").className = "hide";
  document.getElementById("linux_detail").className = "show";
 }
}

function PopUp(strURL)
{
 var W = 700;
 var H = 500;
 var winLeft = (screen.width - W) / 2;
 var winTop  = (screen.height - H) / 2 - 20;
 winprops = 'height='+H+', width='+W+', top='+winTop+', left='+winLeft+', resizable=yes, scrollbars=yes, toolbar=no';
 winPopUp = window.open(strURL, "winPopUp", winprops);
 winPopUp.focus();
}

//-->