//tab控件
function moveTabLeft(tab, offsetValue)
{
  tab.scrollLeft -= offsetValue;
  if(tab.scrollLeft < 0)
    { tab.scrollLeft = 0; }
}

function moveTabRight(tab, offsetValue)
{
  tab.scrollLeft += offsetValue;
  if(tab.scrollLeft + tab.clientWidth > tab.scrollWidth)
    { tab.scrollLeft = tab.scrollWidth - tab.clientWidth; }
}

//checkbox控件
function changeCheck(checkbox,paramname,imgpath)
{
  if(paramname.value=='on')
    { paramname.value='off'; }
  else
    { paramname.value='on'; }
  checkbox.src = imgpath + "check-" + paramname.value + ".gif";
}

//popmenu控件
function showRightMenu(menu)
{
  var frameWidth = document.body.scrollWidth;
  var frameHeight = document.body.scrollHeight;
  var menuWidth = menu.clientWidth;
  var menuHeight = menu.clientHeight;
  var x = event.clientX;
  var y = event.clientY;
  if((x - (0 - menuWidth)) < frameWidth)
    { menu.style.left = x + 'px'; }
  else if((x - menuWidth) < 0)
    { menu.style.left = (frameWidth - menuWidth) + 'px'; }
  else
    { menu.style.left = (x - menuWidth) + 'px'; }
  if((y - (0 - menuHeight)) < frameHeight)
    { menu.style.top = y + 'px'; }
  else if((y - menuHeight) < 0)
    { menu.style.top = (frameHeight - menuHeight) + 'px'; }
  else
    { menu.style.top = (y - menuHeight) + 'px'; }
  showLayer(menu);
}
function hideRightMenu(menu)
{
  if(menu.style.visibility=="visible")
    { hideLayer(menu); }
}
function showLayer(layer)
{
  layer.style.visibility="visible";
  layer.style.display="block";
}
function hideLayer(layer)
{
  layer.style.visibility="hidden";
  layer.style.display="none";
}
function changeLayer(layer)
{
  if(layer.style.display=="none")
    { showLayer(layer); }
  else
    { hideLayer(layer); }
}

//自动增加右边窗口的高度
function autoResizeLy() 
 {
  var h1=500;//document.body.scrollHeight+10;//left.jsp页面的高度
  
  var frmNum = parent.document.frames.length ;
  
  var dddddd=parent.document.sffd5432hfd565;

  if(frmNum==0 || parent.document.frames("contentFrame").document==dddddd) //undefined
  	return;
  var doc2=parent.document.frames("contentFrame").document;
  
  
  
  var h2=0;
  if(typeof(doc2)=='object')
  {  if(typeof(doc2.body)=='object')
      {if(typeof(doc2.body.scrollHeight)=='number')
        h2=doc2.body.scrollHeight+10;//Body的高度
      }
  }
  if(h1<=h2)
  {  h1=h2;} //取最大高度
  parent.document.all('RightPanel').style.height=h1; //改变属性 用最大高度

 }