/* AJAX Star Rating : v1.0.3 : 2008/05/06 */
/* http://www.nofunc.com/AJAX_Star_Rating/ */


function $_(v, o){
	return((typeof(o) == 'object' ? o : document).getElementById(v));
}

function $S(o){
	return((typeof(o) == 'object' ? o : $(o)).style);
}

function agent(v){
	return(Math.max(navigator.userAgent.toLowerCase().indexOf(v), 0));
}

function abPos(o){
	var o = (typeof(o) == 'object' ? o : $(o)), z = {X:0, Y:0};
	while(o != null){
		z.X += o.offsetLeft;
		z.Y += o.offsetTop;
		o = o.offsetParent;
	}
	return(z);
}

function XY(e, v){
	var o = agent('msie') ? {'X':event.clientX + document.body.scrollLeft, 'Y':event.clientY + document.body.scrollTop} : {'X':e.pageX, 'Y':e.pageY};
	return(v ? o[v] : o);
}

star = {};

star.mouse = function(e, o){
	if(star.stop || isNaN(star.stop)){
		star.stop = 0;
		document.onmousemove = function(e){
			var n = star.num;
			var p = abPos($_('star' + n)), x = XY(e), oX = x.X - p.X, oY = x.Y - p.Y;
			star.num = o.id.substr(4);
			if(oX < 1 || oX > 84 || oY < 0 || oY > 19){
				star.stop = 1;
				star.revert();
			}else{
				$S('starCur' + n).width = oX + 'px';
				$S('starUser' + n).color = '#111';
				//console.debug($S('starUser' + n));
				$_('starUser' + n).innerHTML = Math.round(oX / 84 * 100) + '/100';
			}
		};
	}
};

star.revert = function(){
	var n = star.num, v = parseInt($_('starCur' + n).title);
	$S('starCur' + n).width = Math.round(v * 84 / 100) + 'px';
	$_('starUser' + n).innerHTML = (v > 0 ? Math.round(v) + '/100' : '0/100');
	$_('starUser' + n).style.color = '#888';
	document.onmousemove = '';
};

star.num = 0;