//SETTING UP OUR POPUP  
   //0 means disabled; 1 means enabled;  
   var popupStatus = 0;  
   
   //loading popup with jQuery magic!  
   function loadPopup(){  
   //loads popup only if it is disabled  
   if(popupStatus==0){  
   $("#Popupfundo").css({  
   "opacity": "0.7"  
   });  
   $("#Popupfundo").fadeIn("slow");  
   $("#Popup").fadeIn("slow");  
   popupStatus = 1;  
  }  
  }  
  
  //disabling popup with jQuery magic!  
  function disablePopup(){  
  //disables popup only if it is enabled  
  if(popupStatus==1){  
  $("#Popupfundo").fadeOut("slow");  
  $("#Popup").fadeOut("slow");  
  popupStatus = 0;  
  }  
  }  
   
  //centering popup  
  function centerPopup(){  
  //request data for centering  
  var windowWidth = document.documentElement.clientWidth;  
  var windowHeight = document.documentElement.clientHeight;  
  var popupHeight = $("#Popup").height();  
  var popupWidth = $("#Popup").width();  
  //centering  
  $("#Popup").css({  
  "position": "absolute",  
  "top": windowHeight/2-popupHeight/2,  
  "left": windowWidth/2-popupWidth/2  
  });  
  //only need force for IE6  
  $("#Popupfundo").css({  
  "height": windowHeight  
  });  
     
  }  
  
  $(document).ready(function(){  
  //following code will be here  
  });  
  
  //LOADING POPUP  
  //Click the button event!  
  $(document).ready(function(){  
  //centering with css  
  centerPopup();  
  //load popup  
  loadPopup();  
  });  
  
  //CLOSING POPUP  
  //Click the x event!  
  $("#fechar").click(function(){  
  window.alert("teste");
  disablePopup();  
  });  
  function Fechar()
  {  
  disablePopup();  
  };  
  //Click out event!  
  $("#Popupfundo").click(function(){  
  disablePopup();  
  });  
  //Press Escape event!