function chooseInfo(selectedInfoID){
	// Clear all info items
	var i = 0;
	// Set the initial condition
	var infoLink = document.getElementById('infoLink_'+i);
	var infoDiv = document.getElementById('infoDiv_'+i);
	
	while(infoLink != null){
		if(i == selectedInfoID){
			infoLink.className = 'infoLinkSelected';
			infoDiv.style.display = 'block';
		}else{
			infoLink.className = 'infoLink';
			infoDiv.style.display = 'none';
		}
		
		// Update 
		i++;
		infoLink = document.getElementById('infoLink_'+i);
		infoDiv = document.getElementById('infoDiv_'+i);
	}
}



function highlightInnerLink(selectedLinkID){
	var innerLinkDiv = document.getElementById('innerLinkDiv');
	var myLink = null;
	var i = 0;
	
	if(innerLinkDiv.childNodes != null){
		for(i = 0; i < innerLinkDiv.childNodes.length; i++){
			myLink = innerLinkDiv.childNodes[i];
			if(myLink.tagName == "A"){
				if(myLink.id == selectedLinkID){
					myLink.className = 'innerLinkSelected';
				}else{
					myLink.className = 'innerLink';
				}
			}
		}
	}
}


function checkZoom(){
	var b = document.body.getBoundingClientRect();     
	alert((b.right - b.left)/document.body.clientWidth); 
}