// JavaScript : March 2004, copyright (C) 2004 Jesse Korzan

// --------------------------------------------------------------------
// generic functions 
// --------------------------------------------------------------------

function jk_displayToggle (ref)
// jesse korzan, 2003
// switch 'display' styles for element 'ref': show or hide (none)
{
	var xxx;
	var styler;
	if (document.getElementById){
	xxx = document.getElementById (ref);
	if (xxx.style.display == "none") {
		styler = "";
		}else{
		styler = "none";
		}	
	xxx.style.display = styler;
	}
}