var imageSelected = "";
				
function FotoGallerySwitch(id,state,src)
{
	if(state=='click')
	{
		if(imageSelected != "")
		{
			document.getElementById(imageSelected).style.filter = "gray";
		}
		document.getElementById(id).style.filter = "alpha(opacity=100)";
		imageSelected = id;
		document.getElementById('mainGalleryImage').src = src;
	}
	if(state=='over'){
		document.getElementById(id).style.filter = "alpha(opacity=100)";
	}
	if(state=='out'){
		if(id != imageSelected)
			document.getElementById(id).style.filter = "gray";
	}
}