function openwindow (url,wtitle,xsize,ysize)
{

var x,y, windowsize;
x = Math.round ((screen.width - xsize)/2);
y = Math.round ((screen.height - ysize)/2);

	windowsize = 'left='+x+',top='+y+',width=' + xsize + ', height=' + ysize + ',toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0';
	open_window = window.open(url, wtitle, windowsize );

	if(open_window != null) open_window.focus();
	if(open_window.opener == null ) open_window.opener = window;
}


//´ë±¹½Ç¿ÀÇÂ
function CreateLauncherWindow (parm,servernum)
{  
	var windowW = 390, windowH = 230, screenW, screenH, url ;

	screenW = screen.Width;
	screenH = screen.Height;
	if (parm==1) {				//»ýÁß°è
		if (servernum=="b")
		{
			url = "/launcher/LauncherClient.asp?update=false&exe=2&sn=b";
		
		}
		if ( servernum=="s")
		{
			url = "/launcher/LauncherClient.asp?update=false&exe=2&sn=s";
		
		}
	}	
	else if (parm==2) {			//´ëȸ´ë±¹½Ç
		if (servernum=="b")
		{
			url = "/launcher/LauncherClient.asp?update=false&exe=1&sn=b";
		
		}
		if ( servernum=="s")
		{
			url = "/launcher/LauncherClient.asp?update=false&exe=1&sn=s";
		
		}   
	}
	else{						//´ë±¹½Ç
		if (servernum=="b")
		{
			url = "/launcher/LauncherClient.asp?update=false&exe=0&sn=b";
		
		}
		if ( servernum=="s")
		{
			url = "/launcher/LauncherClient.asp?update=false&exe=0&sn=s";
		
		}
	}

	var xPos = Math.round ((screenW - windowW) / 2);
	var yPos = Math.round ((screenH - windowH) / 2);
	var option = "top=" + yPos + ",left="+ xPos + ",width=" + windowW + ",height="+ windowH	+ ",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=0";
	win = window.open(url, "Launcher", option);
	win.focus ();
}