function swapMenu(menuNum, toggle) {
	if( toggle == '1' ) {	// mouseover
		$('m_b_'+menuNum+'bg_o').style.visibility = "visible";
	}
	else {
		if (document.getElementById('m_b_'+menuNum+'h').style.visibility == "hidden" || document.getElementById('m_b_'+menuNum+'h').style.visibility=='') {
			$('m_b_'+menuNum+'bg_o').style.visibility = "hidden";
		}
	}
}

function dropdownMenu(menuNum) {
	if (document.getElementById('m_b_'+menuNum+'h').style.visibility == "hidden" || document.getElementById('m_b_'+menuNum+'h').style.visibility=='') {
		for ( var i=1;i<=7;i++) {
			$('m_b_'+i+'h').style.visibility = "hidden";
			$('m_b_'+i+'bg_o').style.visibility = "hidden";
		}
		$('m_b_'+menuNum+'h').style.visibility = "visible";
	}
	else {
		for ( var i=1;i<=7;i++) {
			$('m_b_'+i+'h').style.visibility = "hidden";
			$('m_b_'+i+'bg_o').style.visibility = "hidden";
		}
	}
	$('m_b_'+menuNum+'bg_o').style.visibility = "visible";
}

function bluring() 
{
	if( event.srcElement.tagName == 'A' || event.srcElement.tagName == 'IMG' )
		document.body.focus();
}

function init() 
{
	document.onfocusin = bluring;
}

function closeWin()
{
	self.close();
}

function showFlash( url, w, h ) {
	document.write("<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab\" width=\"" + w + "\" height=\"" + h + "\" id=\"top_f\" align=\"top\">\n");
	document.write("<param name=\"movie\" value=\""+url+"\" />\n");
	document.write("<param name=\"quality\" value=\"high\" />\n");
	document.write("<param name=\"bgcolor\" value=\"#ffffff\" />\n");
	document.write("<param name=\"wmode\" value=\"transparent\">\n");
	document.write("<embed src=\""+url+"\" quality=\"high\" bgcolor=\"#ffffff\" width=\"" + w + "\" height=\"" + h + "\" wmode=\"transparent\" name=\"top_f\" align=\"top\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" />\n");
	document.write("</object>\n");
}

function checkEmail(str) 
{
    var reg = /^[\w\-\.]+@[\w\-]+(\.[\w\-]+)*\.[a-z]{2,}$/i;
	
	if( !reg.test(str) ) 
		return false;
	else 
		return true;
}

function trimStr(str) 
{
	return str.replace(/(^[\s\r\t\n　]*)|([\s\r\t\n　]*$)/g, ""); 
}