function show(l){
	var s = document.getElementById(l).style.display;
	if(s=='block'){
		document.getElementById(l).style.display='none';
	} else {
		document.getElementById(l).style.display='block';
	}
}
function scrolll(){
	return setInterval("parent.sliderif.scrollBy(20,0)",100);
}
function scrollr(){
	return setInterval("parent.sliderif.scrollBy(-20,0)",100);
}
function isChecked(f){
	for(i=0; i<f.length; i++) if(f[i].checked) return true;
    return false;
}

var rated,preSet;
function rating(d){
	if(!rated){
		num=d.split('_');
		id = num[0];
		r = num[1];
		for(i=1; i<=5; i++){		
			if(i<=r){
				document.getElementById(id+"_"+i).className = "on";
			}else{
				document.getElementById(id+"_"+i).className = "";
			}
		}
	}
}
function off(id){
	if(!rated){
		if(!preSet){	
			for(i=1; i<=5; i++){		
				document.getElementById(id+"_"+i).className = "";
			}
		}else{
			rating(preSet);
		}
	}
}