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) {
		index_03_index_05_over = newImage("imagess/index_03-index_05_over.jpg");
		index_04_index_05_over = newImage("imagess/index_04-index_05_over.jpg");
		index_05_over = newImage("imagess/index_05-over.jpg");
		index_07_over = newImage("imagess/index_07-over.jpg");
		index_09_over = newImage("imagess/index_09-over.jpg");
		index_11_over = newImage("imagess/index_11-over.jpg");
		index_13_over = newImage("imagess/index_132-over.jpg");
		index_14_index_15_over = newImage("imagess/index_14-index_15_over.jpg");
		index_15_over = newImage("imagess/index_15-over.jpg");
		preloadFlag = true;
	}
}


shown=''
function openpage(url) {
if( shown=='' || shown.closed) {
	shown=window.open(url,'OpenFile','scrollbars=no,status=no, high,width=800,height=500');
}
else{ 
	shown.close();
	shown=window.open(url,'OpenFile','scrollbars=no,status=no, high,width=800,height=500');
}
}