//************************************************************************
//
// Requires mrObjFuncs
//
//************************************************************************

//************************************************************************
// Hide/Show Obj
//************************************************************************

// Hide a layer
function hideLayer(objId) {
	obj = objById(objId);
	if (obj) {
		obj.style.display = 'none';
	};
};

// Show a layer
function showLayer(objId) {
	obj = objById(objId);
	if (obj) {
		obj.style.display = '';
	} else {
		alert('obj not found');
	};
	
};

// Fade out object starting with opacity
function fadeOut(objId,opacity) {
	obj = objById(objId);
	if (obj) {
		if (opacity >= 0) {
		  setOpacity(obj, opacity);
		  opacity -= 15;
		  window.setTimeout("fadeOut('"+objId+"',"+opacity+")", 50);
		} else {
			hideLayer(objId);
		};
	};
};

// Fade in object starting with opacity
function fadeIn(objId,opacity) {
	obj = objById(objId);
	if (obj) {
		if (opacity <= 100) {
		  setOpacity(obj, opacity);
		  opacity += 10;
		  window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 50);
		}
	}
};

// Set appropriate opacity depending on browser
function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	
	// IE/Win
	obj.style.filter = "alpha(opacity:"+opacity+")";
	
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;
	
	// Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100;
	
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;
};

function setOpacityByName(objId, opacity) {
	obj = objById(objId);
	if (obj) {
		setOpacity(obj, opacity);
	};
};

function StartFadeIn(objId){
	obj = objById(objId);
	if (obj) {
		if (obj.style.display =='none')
		{
			obj.style.display = '';
	  	};
		setOpacity(obj, 0);
		obj.style.visibility = 'visible';
		fadeIn(objId, 10);
		
	};
};