var trigger=0;
var pos=40;
var base='';
var max=0;


function cache(pic) {
	cacheimg = new Image(); 
	cacheimg.src = base + pic + ".jpg";
}
function getposition(chk) {
	for (i = 10; i < (max*30)+10; i=i+30) {
		if (i > chk && i <= (max*30)+10) {
			return i;
		}
	}
	return 10;
}
function nextslide(cur) {
	if (trigger != 0 && cur == trigger) {
		document.getElementById("pic_" + trigger).src = base + pos + ".jpg";
		nextthumb = getposition(pos);
		cache(nextthumb);
		pos = nextthumb;
		setTimeout("nextslide("+ trigger +")", 700);
	}
}
function stopslide() {
	div = trigger;
	trigger = 0;
	document.getElementById("pic_" + div).src = base + 40 + ".jpg";	
}

function startslide(id,pos,top,url) {
	if (trigger == 0) {
		trigger=id;
		start=10;
		base=url;
		max=top;
		nextthumb = getposition(pos);
		cache(nextthumb);
		pos = nextthumb;
		setTimeout("nextslide("+ trigger +")", 30);
	}
}



function rate(video,score) {


	if(document.getElementById('rater')) {

		if(score == 1) {
			document.getElementById('rater').innerHTML="<div class='classification'><div class='cover'><div class='progress' style='width: 20%'></div></div></div>";
		}
		else if(score == 2) {
			document.getElementById('rater').innerHTML="<div class='classification'><div class='cover'><div class='progress' style='width: 40%'></div></div></div>";
		}
		else if(score == 3) {
			document.getElementById('rater').innerHTML="<div class='classification'><div class='cover'><div class='progress' style='width: 60%'></div></div></div>";
		}
		else if(score == 4) {
			document.getElementById('rater').innerHTML="<div class='classification'><div class='cover'><div class='progress' style='width: 80%'></div></div></div>";
		}
		else if(score == 5) {
			document.getElementById('rater').innerHTML="<div class='classification'><div class='cover'><div class='progress' style='width: 100%'></div></div></div>";
		}

		if (window.XMLHttpRequest) {
			self.rating = new XMLHttpRequest();
		} 
		else if (window.ActiveXObject) { 
			self.rating = new ActiveXObject("Microsoft.XMLHTTP");
		} 
		self.rating.open('GET', '/rate.php?id='+video+'&score='+score, true); 
		self.rating.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); 
		self.rating.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" );
		self.rating.onreadystatechange = function() { 


		}
		self.rating.send('');
	}

}