var isIMG = document.images;

if (isIMG){
	(new Image()).src='/global/framework/images/glb_mnu_design_on.gif';
	(new Image()).src='/global/framework/images/glb_mnu_about_on.gif';
	(new Image()).src='/global/framework/images/glb_mnu_books_on.gif';
	(new Image()).src='/global/framework/images/glb_mnu_plans_on.gif';
	(new Image()).src='/global/framework/images/glb_mnu_prodir_on.gif';
	(new Image()).src='/global/framework/images/glb_mnu_presentations_on.gif';
	(new Image()).src='/global/framework/images/glb_mnu_media_on.gif';
	(new Image()).src='/global/framework/images/home/glb_mnu_design_on.gif';
	(new Image()).src='/global/framework/images/home/glb_mnu_about_on.gif';
	(new Image()).src='/global/framework/images/home/glb_mnu_books_on.gif';
	(new Image()).src='/global/framework/images/home/glb_mnu_plans_on.gif';
	(new Image()).src='/global/framework/images/home/glb_mnu_prodir_on.gif';
	(new Image()).src='/global/framework/images/home/glb_mnu_presentations_on.gif';
	(new Image()).src='/global/framework/images/home/glb_mnu_media_on.gif';	
}

function newImage(imgName){
      if (isIMG){
          document[imgName].src = (document[imgName].src.indexOf('on.gif') != -1) ? '/global/framework/images/'+imgName+'off.gif' : '/global/framework/images/'+imgName+'on.gif';
	    }	
	}
	
function newImageHome(imgName){
      if (isIMG){
          document[imgName].src = (document[imgName].src.indexOf('on.gif') != -1) ? '/global/framework/images/home/'+imgName+'off.gif' : '/global/framework/images/home/'+imgName+'on.gif';
	    }	
	}