// Skin url
var SKIN_URL = '/';

// Drop down menu mouse over event
function navigation_over(prefix, navid, suffix, active, language)
{
	suffix = ((typeof(suffix) != 'undefined') && (suffix != 0)) ? suffix : '_o';
	language = "_" + language;
	
	if (navid != active) {
		document.getElementById(prefix + "_" + navid).src = SKIN_URL + "img/" + prefix + "_" + navid + suffix + language + ".png";
	}
	
	if (document.getElementById("subnav_" + navid)) {
		document.getElementById("subnav_" + navid).style.visibility = "visible";
	}
}

// Drop down menu mouse out event
function navigation_out(prefix, navid, suffix, active, language)
{
	suffix = ((typeof(suffix) != 'undefined') && (suffix != 0)) ? suffix : '';
	language = "_" + language;
	
	if (navid != active) {
		document.getElementById(prefix + "_" + navid).src = SKIN_URL + "img/" + prefix + "_" + navid + suffix + language + ".png";
	}

	if (document.getElementById("subnav_" + navid)) {
		document.getElementById("subnav_" + navid).style.visibility = "hidden";
	}
}