function Wopen(url,w,h,n) {
	var winName = n;
	var Width   = 'width='   + w;
	var Height  = ',height=' + h;
	var Left    = ',left='   + ((screen.width - w) / 2);
	var Top     = ',top='    + ((screen.height- h) / 2);
	var Option = ',status=1,menubar=0,scrollbars=0,resizable=0';
	var features = Width + Height + Left + Top + Option;
	winName = window.open(url,winName,features);
	if (window.focus) {
		winName.focus();
	}
}

function WopenScroll(url,w,h,n) {
	var winName = n;
	var Width   = 'width='   + w;
	var Height  = ',height=' + h;
	var Left    = ',left='   + ((screen.width - w) / 2);
	var Top     = ',top='    + ((screen.height- h) / 2);
	var Option = ',status=1,menubar=0,scrollbars=1,resizable=0';
	var features = Width + Height + Left + Top + Option;
	winName = window.open(url,winName,features);
	if (window.focus) {
		winName.focus();
	}
}

//pulldown
function tree(t_name) {
	var disp = document.all(t_name).style.display;
	if(disp != "none" || disp == "") {
		document.all(t_name).style.display = "none";
		}
	else {document.all(t_name).style.display = "block";}
}


/* flash enbed */
function writeFlash(swf_url, width, height, version, menu, loop)
{
	document.write('<OBJECT classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"');
	document.write(' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=' + version + ',0,0,0" ');
	document.write(' WIDTH=' + width + ' HEIGHT=' + height + '>');
	document.write('<PARAM NAME=movie VALUE="'+ swf_url +'"><PARAM NAME=menu VALUE="'+ menu +'"><PARAM NAME=loop VALUE="'+ loop +'"><PARAM NAME=quality VALUE=high>'); 
	document.write('<EMBED src="' + swf_url + '" loop=true wmode=opaque quality=high');
	document.write(' swLiveConnect=FALSE WIDTH=' + width + ' HEIGHT=' + height);
	document.write(' TYPE="application/x-shockwave-flash" PLUGINSPAGE="https://www.macromedia.com/go/getflashplayer">');
	document.write('</NOEMBED>');
	document.write('</EMBED>');
	document.write('</OBJECT>');
}