function showPopup(img,orient) {
	var dimensions = new Array();

	dimensions[0] = 'width=800,height=600';
	dimensions[1] = 'width=600,height=800';
	var popupName = 'mypopup';
	var popupParams = dimensions[orient] + 'status=yes,toolbar=no,resizable=no,scrollbars=auto,directories=no';
	var popupUrl = 'popup.html?' + img; 
	var newWindow=window.open(popupUrl,popupName,popupParams);
}

function showPage(pageURL){
	var newWindow=window.open(pageURL,"",'width=500,height=620,status=yes,toolbar=no,resizable=no,scrollbars=auto,directories=no');
}


function showsailorPage(pageURL){
	var newWindow=window.open(pageURL,"small",'width=700,height=350,status=yes,toolbar=no,resizable=no,scrollbars=auto,directories=no');
}

function showsmallPage(pageURL){
	var newWindow=window.open(pageURL,"small",'width=700,height=550,status=yes,toolbar=no,resizable=no,scrollbars=auto,directories=no');
}


function showEdnaPage(pageURL){
	var newWindow=window.open(pageURL,"small",'width=700,height=600,status=yes,toolbar=no,resizable=no,scrollbars=auto,directories=no');
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}







var preloadFlag = false;



function preloadImages() {



	if (document.images) {



		menu_03_over = newImage("images/menu_03-over.gif");



		menu_05_over = newImage("images/menu_05-over.gif");



		menu_07_over = newImage("images/menu_07-over.gif");



		menu_09_over = newImage("images/menu_09-over.gif");



		menu_11_over = newImage("images/menu_11-over.gif");



		preloadFlag = true;



	}



}