function enable_rating(vote)
{
	var objInner	= "";
	var star_img	= "";
	
	var ObjTitle	= document.getElementById("title_stars");
	var Obj			= document.getElementById("content_stars");
	
	switch(vote)
	{
		case 1:
			ObjTitle.innerHTML = "<strong>Mediocre</strong>";
		break;
		case 2:
			ObjTitle.innerHTML = "<strong>Sufficiente</strong>";
		break;
		case 3:
			ObjTitle.innerHTML = "<strong>Discreto</strong>";
		break;
		case 4:
			ObjTitle.innerHTML = "<strong>Buono</strong>";
		break;
		case 5:
			ObjTitle.innerHTML = "<strong>Ottimo</strong>";
		break;
	}
	
	for(var i = 1; i <= 5; i++)
	{
		star_img = "<img onmouseout='javascript: disable_rating(vote_star);' src='image/rating_star_0.gif' alt='star' class='image' />\n";
		
		if(vote >= i)
			star_img = "<img onmouseout='javascript: disable_rating(vote_star);' onclick='javascript: send_vote(" + i + ");' src='image/rating_star_2.gif' alt='star' class='image_button' />\n";
		
		objInner += star_img;
	}
	
	Obj.innerHTML = objInner;
}

function disable_rating(vote)
{
	var objInner	= "";
	var star_img	= "";
	
	var ObjTitle	= document.getElementById("title_stars");
	var Obj			= document.getElementById("content_stars");
	
	switch(vote)
	{
		case 1:
			ObjTitle.innerHTML = "<strong>Mediocre</strong>";
		break;
		case 2:
			ObjTitle.innerHTML = "<strong>Sufficiente</strong>";
		break;
		case 3:
			ObjTitle.innerHTML = "<strong>Discreto</strong>";
		break;
		case 4:
			ObjTitle.innerHTML = "<strong>Buono</strong>";
		break;
		case 5:
			ObjTitle.innerHTML = "<strong>Ottimo</strong>";
		break;
	}
	
	for(var i = 1; i <= 5; i++)
	{
		star_img = "<a href='#' onmouseover='javascript: enable_rating(" + i + ");'><img src='image/vote_star_0.gif' alt='star' class='image' /></a>\n";
		
		if(vote >= i)
			star_img = "<a href='#' onmouseover='javascript: enable_rating(" + i + ");'><img src='image/vote_star_2.gif' alt='star' class='image' /></a>\n";
		
		objInner += star_img;
	}
	
	Obj.innerHTML = objInner;
}

function send_vote(vote)
{
	//alert(vote);
	
	var objInner	= "";
	var star_img	= "";
	
	var ObjTitle	= document.getElementById("title_stars");
	var Obj			= document.getElementById("content_stars");
	var ObjVotazione = document.getElementById("votazione");
	
	ObjTitle.innerHTML = "Grazie per aver votato";
	
	for(var i = 1; i <= 5; i++)
	{
		star_img = "<img src='image/rating_star_0.gif' alt='star' />\n";
		
		if(vote >= i)
			star_img = "<img src='image/rating_star_2.gif' alt='star' />\n";
		
		objInner += star_img;
	}
	
	ObjVotazione.value = vote;
	
	//alert(vote);
	
	Obj.innerHTML = objInner;
}

function init_rating()
{
	pic1= new Image(19,23);
	pic1.src = "image/rating_star_0.gif";
	
	pic2= new Image(19,23);
	pic2.src = "image/rating_star_2.gif";
	
	pic3= new Image(19,23);
	pic3.src = "image/vote_star_0.gif";
	
	pic4= new Image(19,23);
	pic4.src = "image/vote_star_1.gif";
	
	pic5= new Image(19,23);
	pic5.src = "image/vote_star_2.gif";
	
	disable_rating(vote_star);
}

onload = init_rating;