// Javascript for showing/ hiding layers and the links that open them

//here you place the ids of every element you want.
var ids=new Array('cruise1','cruise2','cruise3','cruise4','cruise5','cruise6','cruise7','cruise8','cruise9','cruise10','cruise11','cruise12','cruise13','cruise14');

var openids=new Array('cruiseOpen1','cruiseOpen2','cruiseOpen3','cruiseOpen4','cruiseOpen5','cruiseOpen6','cruiseOpen7','cruiseOpen8','cruiseOpen9','cruiseOpen10','cruiseOpen11','cruiseOpen12','cruiseOpen13','cruiseOpen14');

function switchid(divid,openid){	
	showallopenids();
	hideallids();
	showdiv(divid);
	ReverseContentDisplay(openid);
}

function hideallids(){
	//loop through the array and hide each element by id
	for (var i=0;i<ids.length;i++){
		hidediv(ids[i]);
	}		  
}

function showallopenids(){
	//loop through the array and hide each element by id
	for (var i=0;i<openids.length;i++){
		showdiv(openids[i]);
	}		  
}

function hidediv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id) {
	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}

function closeLayer(id,openid) {
	ReverseContentDisplay(id);
	ReverseContentDisplay(openid);
}

function ReverseContentDisplay(d) {
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}