/* ---------------------------- */
/* SHOW-HIDE Layer				*/
/* ---------------------------- */
function showlayer(layer){
	var myLayer=document.getElementById(layer).style.display;
	if(myLayer=="none"){
		document.getElementById(layer).style.display="block";
	} else { 
		document.getElementById(layer).style.display="none";
		}
}

function showVideo(){
	document.getElementById('Features-Video').style.display='block'
	document.getElementById('Features-GMap').style.display='none'
	document.getElementById('Features-Pres').style.display='none'
}

function showGMap(){
	document.getElementById('Features-GMap').style.display='block'
	document.getElementById('Features-Video').style.display='none'
	document.getElementById('Features-Pres').style.display='none'
}

function showPres(){
	document.getElementById('Features-Pres').style.display='block'
	document.getElementById('Features-Video').style.display='none'
	document.getElementById('Features-GMap').style.display='none'
}