function hideAllLabels() {
	// Loop through all IDs on the page, if they start with LOCATION_ then they are a location and need to be hidden
	
	var x = document.getElementsByTagName('div');
	for (var i=0;i<x.length;i++)
	{
		if (x[i].id.substring(0,9) == 'LOCATION_') {
			//alert("Match: " + x[i].id);
			x[i].style.display = 'none';
			//toggleDiv(x[i].id);
		}
	}		
}