// JavaScript Document
var OpacityCount = 0;

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function actFloatLayer(Margin, slideTime, layerName, Type, browser)
{  
   //===== initial the properties ===== begin =====
   document.getElementById(layerName).style.filter = "alpha(opacity=" + OpacityCount + ")";
   document.getElementById(layerName).style.MozOpacity = OpacityCount/100;

   OpacityCount+=2;
   
   switch(browser)
   {
      case (1):
                  find = (Type < 3) ? document.body.clientHeight : document.body.clientWidth;
                  current = (Type < 3) ? eval(layerName + ".style.pixelTop") : eval(layerName + ".style.pixelLeft");
                  scrollAt = (Type < 3) ? document.body.scrollTop : document.body.scrollLeft;
                  break;

      case (2): 
                  find = (Type < 3) ? window.innerHeight : window.innerWidth;
                  current = (Type < 3) ? eval("document." + layerName + ".top") : eval("document." + layerName + ".left");
                  scrollAt = (Type < 3) ? window.pageYOffset : window.pageXOffset;
                  break;

      case (3): 
                  find = (Type < 3) ? window.innerHeight : window.innerWidth;
                  current = (Type < 3) ? parseInt(eval("document.getElementById('" + layerName + "').style.top")) : parseInt(eval("document.getElementById('" + layerName + "').style.left")); 
                  scrollAt = (Type < 3) ? window.scrollY : window.scrollX;
                  break;
   }

   //===== initial the properties ===== end =====
 

   //========== Main Trigger ========== begin =====
   
   switch(Type)
   {
      case (1): case (3): //Type : top and left
         newTarget = scrollAt + Margin;
         break;
      case (2): case (4): //Type : bottom and right
         newTarget = scrollAt + find - Margin;
         break;
   }
   
   if ( current != newTarget ) 
   {        
      if (newTarget !=  this.target ) 
      { 
         //========== Start Float ========== begin =====

         target = newTarget;

         now = new Date();
         Mul = target - current;
         Wave = Math.PI / ( 2 * slideTime );
         Pass = now.getTime();

         if (Math.abs(Mul) > find) 
         { 
            
            Dis = (Mul > 0) ? target - find : target + find ;
            Mul = (Mul > 0) ? find : -find ;
         }
   
         else 	 
            Dis = current 

         //========== Start Float ========== end =====
      } 
      
      //========== Animator ========== begin =====

      now = new Date();
      newPosition = Mul * Math.sin( Wave * ( now.getTime() - Pass ) ) + Dis;

      newPosition = Math.round(newPosition);

      if (( Mul > 0 && newPosition > current ) || ( Mul < 0 && newPosition < current )) 
      { 
         switch(browser)
         {
            case (1):
                        (Type < 3) ? eval(layerName + ".style.pixelTop = newPosition;") : eval(layerName + ".style.pixelLeft = newPosition;");
                        break;
            case (2):
                        (Type < 3) ? eval("document." + layerName + ".top = newPosition;") : eval("document." + layerName + ".left = newPosition;");
                        break;
            case (3):
                        (Type < 3) ? eval("document.getElementById('" + layerName + "').style.top = newPosition + 'px';") : eval("document.getElementById('" + layerName + "').style.left = newPosition + 'px';");
                        break;
         }         
      }       

      //========== Animator ========== end =====
   } 

   //========== Main Trigger ========== end =====
}

function startFloatLayer(layerName, x, Margin, slideTime, Type) 
{
   //===== verify the Type ===== begin =====
   var browser;

   if (document.all)
      browser = 1;  //ie4

   if (document.layers)
      browser = 2;  //ns4

   if (!document.all && document.getElementById)
      browser = 3 ; //ns6
   
   document.getElementById(layerName).style.left="0px"
   document.getElementById(layerName).style.top="100px"
   
   var slideMe;
   clearInterval(slideMe);   
   OpacityCount=0;
   document.getElementById(layerName).style.filter = "alpha(opacity=" + OpacityCount + ")";
   document.getElementById(layerName).style.MozOpacity = OpacityCount/100;
   
   slideMe = setInterval("actFloatLayer(" + Margin + ", " + slideTime + ", '" + layerName + "', " + Type + ", " + browser + ")", 10);
}