function rollOver(ID, state, loc) {
	hideEm(ID, loc);
	document.images['nav' + ID].src = 'images/nav'+ ID  + state + '.gif';
	document.getElementById('submenu' + ID).style.visibility = 'visible';
	document.getElementById('underlay' + ID).style.visibility = 'visible';
	document.getElementById('overlay' + ID).style.visibility = 'visible';
		}
		
function hideEm(ID, loc)	{
	for (i=1;i<=4;i++)	{
		if ((i != ID) && (i != loc))	{
			document.images['nav' + i].src = 'images/nav'+ i + '.gif';
			if (i != 3)	{
			document.getElementById('submenu' + i).style.visibility = 'hidden';
			document.getElementById('underlay' + i).style.visibility = 'hidden';
			document.getElementById('overlay' + i).style.visibility = 'hidden';
			}
			
		}
	}

}

function infoPop(url) { 
window.open('info_'+url+'.html',"galWin","toolbar=no,location=no,width=224,height=278,menubar=no,resizable=no,status=no,scrollbars=no");
        }

function subRoll(ID, state) {
	document.images['nav_sub' + ID].src = 'images/nav_sub'+ ID  + state + '.gif';
	}

function showBG()	{
		document.getElementById('countrySelectBG').style.visibility = 'visible';
		document.getElementById('countryUnderlay').style.visibility = 'visible';
		}
		
function hideBG()	{
		document.getElementById('countrySelectBG').style.visibility = 'hidden';
		document.getElementById('countryUnderlay').style.visibility = 'hidden';
		}
		
function learnMore(action)	{
if (action == 'show')	{
	document.getElementById('learnMore').style.height = '570px';
	}
if (action == 'hide')	{
	document.getElementById('learnMore').style.height = '1px';
	}
}