if (document.images) {
	var che_n = new Image();
	che_n.src = "/img/che_n.gif";
	var che_a = new Image();
    che_a.src = "/img/che_a.gif";
    var cuba_n = new Image();
    cuba_n.src = "/img/cuba_n.gif";
    var cuba_a = new Image();
    cuba_a.src = "/img/cuba_a.gif";
    var bay_n = new Image();
    bay_n.src = "/img/bay_n.gif";
    var bay_a = new Image();
    bay_a.src = "/img/bay_a.gif";
    var inter_n = new Image();
    inter_n.src = "/img/inter_n.gif";
    var inter_a = new Image();
    inter_a.src = "/img/inter_a.gif";
    var resource_n = new Image();
    resource_n.src = "/img/res_n.gif";
    var resource_a = new Image();
    resource_a.src = "/img/res_a.gif";
    var feedback_n = new Image();
    feedback_n.src = "/img/feedback_n.gif";
    var feedback_a = new Image();
    feedback_a.src = "/img/feedback_a.gif";
    var technote_n = new Image();
    technote_n.src = "/img/technote_n.gif";
    var technote_a = new Image();
    technote_a.src = "/img/technote_a.gif";
    var faq_n = new Image();
    faq_n.src = "/img/faq_n.gif";
    var faq_a = new Image();
    faq_a.src = "/img/faq_a.gif";
}

// Rollover Functions
function act (imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "_a.src");
	}
}

function inact (imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "_n.src");
	}
}


// Window opening functions
function openwinhoriz (url) {
	window.open(""+url+"","playagiron","left=20,top=50,width=650,height=480,resizable=no,toolbar=no,status=yes,menubar=no,scrollbars=no");
}

function openwinvert (url) {
	window.open(""+url+"","playagiron","left=20,top=50,width=480,height=650,resizable=no,toolbar=no,status=yes,menubar=no,scrollbars=no");
}
 
function openwinsquare (url) {
	window.open(""+url+"","playagiron","left=20,top=50,width=550,height=570,resizable=no,toolbar=no,status=yes,menubar=no,scrollbars=no");
}

// The workhorse window function, which allows for variable size parameters
function openWin (file,width,height,scrollbars,menubar) {
	window.open(file,
			'playagiron',
			'toolbar=no,left=20,top=30,status=no,width=' + width + 
			',height=' + height + 
			',scrollbars=no,directories=no,location=no,resizable=no,menubar=no');
}