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) {
		logo_o = newImage('picture/mask/logo_toora_o2.gif');

		preloadFlag = true;
	}
}
	
preloadImages();
	

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}