// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 




// Flash

function display_ocean()
{
			document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="583" height="111" id="ocean" align="middle">\n');
			document.write('<param name="allowScriptAccess" value="always" />\n');
			document.write('<param name="movie" value="http://www.hpu.edu/images/Oceanic_Institute/oceanfloor_a24819.swf" />\n');
			document.write('<param name="wmode" value="opaque">\n');
			document.write('<param name="quality" value="high" />\n');
			document.write('<param name="bgcolor" value="#003366" />\n');
			document.write('<embed src="http://www.hpu.edu/images/Oceanic_Institute/oceanfloor_a24819.swf" wmode="opaque" quality="high" bgcolor="#003366" width="583" height="111" name="ocean" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />\n');
			document.write('</object>\n');
}