[Sommaire] [Imprimer]

   1  // PHP Layers Menu 1.0.7 (c) 2001, 2002 Marco Pratesi <pratesi@telug.it>

   2  
   3  DOM = (document.getElementById) ? 1 : 0;
   4  NS4 = (document.layers) ? 1 : 0;
   5  IE4 = (document.all) ? 1 : 0;
   6  var loaded = 0;    // to avoid stupid errors of Microsoft browsers

   7  Konqueror = (navigator.userAgent.indexOf("Konqueror") > -1) ? 1 : 0;
   8  // We need to explicitly detect Konqueror

   9  // because Konqueror 3 sets IE4 = 1 ... AAAAAAAAAARGHHH!!!

  10  Opera5 = (navigator.userAgent.indexOf("Opera 5") > -1 || navigator.userAgent.indexOf("Opera/5") > -1 || navigator.userAgent.indexOf("Opera 6") > -1 || navigator.userAgent.indexOf("Opera/6") > -1) ? 1 : 0;
  11  
  12  // it works with NS4, Mozilla, NS6, Opera 5 and 6, IE

  13  currentY = -1;
  14  function grabMouse(e) {
  15      if ((DOM && !IE4) || Opera5) {
  16          currentY = e.clientY;
  17      } else if (NS4) {
  18          currentY = e.pageY;
  19      } else {
  20          currentY = event.y;
  21      }
  22      if (DOM && !IE4 && !Opera5 && !Konqueror) {
  23          currentY += window.pageYOffset;
  24      } else if (IE4 && DOM && !Opera5 && !Konqueror) {
  25          currentY += document.body.scrollTop;
  26      }
  27  }
  28  
  29  // Replace deprecated captureEvents with addEventListener 

  30  // by phppp since XOOPS 2.0.17

  31  if (document.addEventListener){
  32    document.addEventListener('mousemove', grabMouse, false); 
  33  } else if (document.attachEvent){
  34    document.attachEvent('onmousemove', grabMouse);
  35  }
  36  
  37  function popUp(menuName,on) {
  38      if (loaded) {    // to avoid stupid errors of Microsoft browsers
  39          if (on) {
  40  //            moveLayers();

  41              if (DOM) {
  42                  document.getElementById(menuName).style.visibility = "visible";
  43                  document.getElementById(menuName).style.zIndex = 1000;
  44              } else if (NS4) {
  45                  document.layers[menuName].visibility = "show";
  46                  document.layers[menuName].zIndex = 1000;
  47              } else {
  48                  document.all[menuName].style.visibility = "visible";
  49                  document.all[menuName].style.zIndex = 1000;
  50              }
  51          } else {
  52              if (DOM) {
  53                  document.getElementById(menuName).style.visibility = "hidden";
  54              } else if (NS4) {
  55                  document.layers[menuName].visibility = "hide";
  56              } else {
  57                  document.all[menuName].style.visibility = "hidden";
  58              }
  59          }
  60      }
  61  }
  62  
  63  function setleft(layer,x) {
  64      if (DOM) {
  65          document.getElementById(layer).style.left = x + 'px';
  66      } else if (NS4) {
  67          document.layers[layer].left = x;
  68      } else {
  69          document.all[layer].style.pixelLeft = x;
  70      }
  71  }
  72  
  73  function settop(layer,y) {
  74      if (DOM) {
  75          document.getElementById(layer).style.top = y + 'px';
  76      } else if (NS4) {
  77          document.layers[layer].top = y;
  78      } else {
  79          document.all[layer].style.pixelTop = y;
  80      }
  81  }
  82  
  83  function setwidth(layer,w) {
  84      if (DOM) {
  85          document.getElementById(layer).style.width = w;
  86          document.getElementById(layer).style.width = w + 'px';
  87      } else if (NS4) {
  88  //        document.layers[layer].width = w;

  89      } else {
  90          document.all[layer].style.pixelWidth = w;
  91      }
  92  }
  93  
  94  function moveLayerY(menuName, ordinata, e) {
  95      if (loaded) {    
  96      // to avoid stupid errors of Microsoft browsers

  97      //alert (ordinata);

  98      // Konqueror: ordinata = -1 according to the initialization currentY = -1

  99      // Opera: isNaN(ordinata), currentY is NaN, it seems that Opera ignores the initialization currentY = -1

 100          if (ordinata != -1 && !isNaN(ordinata)) {    // The browser has detected the mouse position
 101              if (DOM) {
 102                  // attenzione a "px" !!!

 103                  if (e && e.clientY) { // just use the pos of the mouseOver event if we have it
 104                      document.getElementById(menuName).style.top = e.clientY + 'px';
 105                  } else {
 106                      appoggio = parseInt(document.getElementById(menuName).style.top);
 107                      if (isNaN(appoggio)) appoggio = 0;
 108                      if (Math.abs(appoggio + ordinata_margin - ordinata) > thresholdY)
 109                          document.getElementById(menuName).style.top = (ordinata - ordinata_margin) + 'px';
 110                  }
 111  
 112              } else if (NS4) {
 113                      if (Math.abs(document.layers[menuName].top + ordinata_margin - ordinata) > thresholdY)
 114                          document.layers[menuName].top = ordinata - ordinata_margin;
 115              } else {
 116                  if (Math.abs(document.all[menuName].style.pixelTop + ordinata_margin - ordinata) > thresholdY)
 117                      document.all[menuName].style.pixelTop = ordinata - ordinata_margin;
 118              }
 119          }
 120      }
 121  }
 122