// Common javascript functions for abu garcia

    var ns4 = (document.layers);
	var ie4 = (document.all && !document.getElementById);
	var ie5 = (document.all && document.getElementById);
	var ns6 = (!document.all && document.getElementById);

	function f_clearDefaultVal(ob, defaultVal)
	{
		if (ob.value == defaultVal)
		{
			ob.value = "";
		}
	}

    function simple_show(object_ref)
    {
    	if(ns4)
    	{
    		object_ref.visibility = "show";
    		object_ref.display = "";
    	}
    	else if(ie4)
    	{
    		object_ref.style.visibility = "visible";
    		object_ref.style.display = "";
    	}
    	else if(ie5 || ns6)
    	{
    		object_ref.style.visibility = "visible";
    		object_ref.style.display = "";
    	}
    }

    function simple_hide(object_ref)
    {
    	if(ns4)
    	{
    		object_ref.visibility = "hide";
    		object_ref.display = "none";
    	}
    	else if(ie4)
    	{
    		object_ref.style.visibility = "hidden";
    		object_ref.style.display = "none";
    	}
    	else if(ie5 || ns6)
    	{
    		object_ref.style.visibility = "hidden";
    		object_ref.style.display = "none";
    	}
    }

    function show(id)
    {
    	if(ns4)
    		simple_show(document.layers[id]);
    	else if(ie4)
    		simple_show(document.all[id]);
    	else if(ie5 || ns6)
    		simple_show(document.getElementById(id));
    }

    function hide(id)
    {
    	if(ns4)
    		simple_hide(document.layers[id]);
    	else if(ie4)
    		simple_hide(document.all[id]);
    	else if(ie5 || ns6)
    		simple_hide(document.getElementById(id));
    }