var meg="不正ダウンロード防止のために右クリックを禁止しています。";

function Mclick(migi) {if (document.layers || (document.getElementById && 
!document.all)) {if(migi.which==2 || migi.which==3) {alert(meg);return 
false;}}}

function Husei() {if (document.all) {alert(meg);return false;}}

if 
(document.layers){document.captureEvents(Event.MOUSEDOWN);document.onmousedown=Mclick;}else{document.onmouseup=Mclick;document.oncontextmenu=Husei;}


function winopen(url, winname){
	var wWidth  = 450;
	var wHeight = 530;
	var wTop = (screen.height - wHeight) / 2;
	var wLeft = (screen.width - wWidth) / 2;
	var strOpt = "" +
		"height=" + wHeight +
		",width=" + wWidth +
		",resizable=yes" +
		",top=" + wTop +
		",left=" + wLeft +
		",status=no" +
		",toolbar=no" +
		",menubar=no" +
		",location=no" +
		",scrollbars=no";
	subWin = window.open(url, winname, strOpt);
	subWin.focus();
}