function openSanka(argPath, argWindow){
	var screenWidth  = 740;
	var screenHeight = 600;
	var screenTop    = 0;
	var screenLeft   = (screen.width - screenWidth) / 2;

	var url = argPath + "sanka.html"
	var winname = "sankaWindow";
	if (argWindow == "1"){
		var wo = window.open(url,winname,"toolbar=yes,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,width=" + screenWidth + ",height=" + screenHeight + ",top=" + screenTop + ", left=" + screenLeft);
		wo.focus();
	}else{
		var wo = window.open(url,"_top");
	}
}