// scripts for image closeups on network product spec sheets
  function show(objid){
	targetobj = document.getElementById(objid);
	targetobj.style.visibility = "visible";
  }
  function hide(objid){
  	targetobj = document.getElementById(objid);
	targetobj.style.visibility = "hidden";
  }
   if(document.getElementById){	
   		// add the controls to show the layers
		document.write("<img src=\"../../../images/network/small_magnify_icon.png\" width=\"16\" height=\"16\" align=\"absmiddle\">");
		document.write("Closeups: <a href=\"#\" onClick=\"show('io_closeup');hide('control_closeup');return false\">Inputs/Outputs</a>");
		document.write("&nbsp;&nbsp;<a href=\"#\" onClick=\"show('control_closeup');hide('io_closeup');return false\">Control I/O</a><br>");  
	}