function openWin(URL,WW,HH,SCRL,winName) {
	newWin = window.open(URL,winName,'width=' + WW + ',height=' + HH + ',scrollbars=' + SCRL + ',status=no,toolbar=no,location=no,menubar=no,resizable=yes');
	newWin.focus();
}

function showHide(OBJ, BTN){
	if(document.getElementById) {
		if(document.getElementById(OBJ).style.display == "none"){
     			document.getElementById(OBJ).style.display = "block";
		}else{
			document.getElementById(OBJ).style.display = "none";
		}
	}
}


//�w�iIE6�΍�
try { 
document.execCommand('BackgroundImageCache', false, true); 
} catch(e) {}