// JavaScript Document

(document.getElementById) ? dom = true : dom = false;

function showObj(itemID){ 
      // Toggle visibility to default 
      document.getElementById(itemID).style.display = ''; 
}  // end showObj
  
function hideObj(itemID){ 
      // Toggle visibility to none 
      document.getElementById(itemID).style.display = 'none'; 
}  // end hideObj

function toggleHidden(itemID){ 
      // Toggle visibility between none and default 
      if ((document.getElementById(itemID).style.display == 'none')) 
      { 
        showObj(itemID); 
      } else { 
        hideObj(itemID); 
      } 
}  // end hideObj

function floatObj(itemID,y1) {
  
  if (dom && !document.all) {document.getElementById(itemID).style.top = window.pageYOffset + (window.innerHeight - (window.innerHeight-y1)) + "px";};
  if (document.all) {document.all[itemID].style.top = document.documentElement.scrollTop + (document.documentElement.clientHeight - (document.documentElement.clientHeight-y1)) + "px";};
  window.setTimeout("floatObj('" +itemID+ "'," +y1+ ")",10); 
  } // end floatObj