//openWindow('URL','ウィンドウネーム','ツールバー','幅','高さ')
function openWindow(url, name, toolbar, width, height)
{
	var prop = "toolbar=" + toolbar + ",location=0,directories=0,status=0,menubar=0,scrollbars=auto,resizable=1,width=" + width + ",height=" + height;
	var newWindow = window.open(url, name, prop);
	newWindow.focus();
}

function cngimg(n){
	var imgsrc = n.src;
	if(imgsrc.indexOf("-in")>0) {;
	}else{

		if(imgsrc.indexOf("jpg") <= 0){
			extension=".gif";
		}
		else{
			extension=".jpg";
		}
	
		if(imgsrc.indexOf("-on") <= 0){
			n.src=imgsrc.substring(0,imgsrc.length-4) +"-on"+extension;
		}
		else{
			n.src=imgsrc.substring(0,imgsrc.length-7) +extension;
		}
	}
}