function highlight_flickr(tags)
{
	var tagsarray = tags.split(" ");
	var i=0;
	for(i=0; i<tagsarray.length; i++)
	{
		var element = document.getElementById('flickr-tag-'+tagsarray[i]);
		if(element != null)
		{
			element.style.backgroundColor = "blue";
			element.style.color = "white";
		}
	}
}
function unhighlight_flickr(tags)
{
	var tagsarray = tags.split(" ");
	var i=0;
	for(i=0; i<tagsarray.length; i++)
	{
		var element = document.getElementById('flickr-tag-'+tagsarray[i]);
		if(element != null)
		{
			element.style.backgroundColor = "";
			element.style.color = "";
		}
	}
}
function showmembers(all, attending, unsure, declined, not_replied)
{
	hideallmembers(all);
	var usersarray;
	var i;
	usersarray = attending.split("/");
	for(i=0; i<usersarray.length; i++)
	{
		var element = document.getElementById('facebook_user_'+usersarray[i]);
		if(element!=null)
		{
			element.style.display = "inline";
			element.style.marginBottom = "10px";
			element.style.backgroundColor = "#33FF33";
		}
	}
	usersarray = unsure.split("/");
	for(i=0; i<usersarray.length; i++)
	{
		var element = document.getElementById('facebook_user_'+usersarray[i]);
		if(element!=null)
		{
			element.style.display = "inline";
			element.style.marginBottom = "10px";
			element.style.backgroundColor = "#3333FF";
		}
	}
	usersarray = declined.split("/");
	for(i=0; i<usersarray.length; i++)
	{
		var element = document.getElementById('facebook_user_'+usersarray[i]);
		if(element!=null)
		{
			element.style.display = "inline";
			element.style.marginBottom = "10px";
			element.style.backgroundColor = "#FF3333";
		}
	}
	usersarray = not_replied.split("/");
	for(i=0; i<usersarray.length; i++)
	{
		var element = document.getElementById('facebook_user_'+usersarray[i]);
		if(element!=null)
		{
			element.style.display = "inline";
			element.style.marginBottom = "10px";
			element.style.backgroundColor = "#333333";
		}
	}
}
function showallmembers(all)
{
	var usersarray = all.split("/");
	var i=0;
	for(i=0; i<usersarray.length; i++)
	{
		var element = document.getElementById('facebook_user_'+usersarray[i]);
		element.style.display = "inline";
		element.style.margin = "0px";
	}
}
function hideallmembers(all)
{
	var usersarray = all.split("/");
	var i=0;
	for(i=0; i<usersarray.length; i++)
	{
		var element = document.getElementById('facebook_user_'+usersarray[i]);
		if(element!=null)
			element.style.display = "none";
	}
}