//javascript functions for hey optometrists

function showHideDiv() { 
  var i,p,v,obj,args=showHideDiv.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}

function visDiv() { 
  var i,p,v,obj,args=visDiv.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v;
		}
		
}

function delCheck() {
	if (confirm("Are you sure you want to delete this item?")) {
		return true;
	}
	else {
		return false;
	}
}