var currentModelDiv = null;
var currentModelImg = null;
function showModel(imgID,mID){
	if(currentModelDiv != null && currentModelImg != null){
		currentModelDiv.style.display = "none";
		imgChange(currentModelImg,false);
	}
	document.getElementById(mID).style.display = "block";
	imgChange(imgID,true);
	currentModelDiv = document.getElementById(mID);
	currentModelImg = imgID;
}