//visibility layers
   if (document.layers) {
       visible = 'show';
       hidden  = 'hide';
   } else {
       visible = 'visible';
       hidden = 'hidden';
   }
  

function makevisible(name,action) {
     if (document.layers) {
      if (action) {
        document.layers[name].visibility = visible;
      } else {
        document.layers[name].visibility = hidden;
      }
    } else {
      if (action) {
        document.all(name).style.visibility = visible;
      } else {
        document.all(name).style.visibility = hidden;
      }
    }
  }


function changepos(name,posx) {
    //posx from center 
    websitewidth = 994/2;
    pos = (document.body.clientWidth/2);
    
    if (pos<websitewidth) pos = websitewidth;
    
    posx = pos + posx;
    
    if (document.layers) {
      document.layers[name].left = posx;
    } else {   
      document.all(name).style.left = posx;
    }


}