////////////////
//hide/show divs
////////////////
function set_display(id,display) {
	document.getElementById(id).style.display = display;
}

////////////////
//popup
////////////////
function popUp(URL, x, y) {
	var myWin = window.open(URL,myWin, "resizable=yes,scrollbars=yes,height=" + y + ",width=" + x);
}

////////////////////////////////
// STAR RATING:
////////////////////////////////

// preload images:
star_off= new Image(7,10); 
star_off.src="/images/tips/tip/star_off.gif"; 

star_on= new Image(7,10); 
star_on.src="/images/tips/tip/star_on.gif"; 

// rollover functions:

function starOut(star) {
	if (star==0) {
		for (var i=1; i<=5; i++) {
			document.getElementById('star' + i).src= star_off.src;
		}
	} else {
		for (var i=1; i<=5; i++) {
			if (i<=star) {
				document.getElementById('star' + i).src= star_on.src;
			} else {
				document.getElementById('star' + i).src= star_off.src;
			}
		}
	}
}

function starover(star) {
	/*if (document.getElementById('star_field').value != 0) {
		star + document.getElementById('star_field').value + over();
	} else {*/
	document.getElementById('star1').src= star_off.src;
	document.getElementById('star2').src= star_off.src;
	document.getElementById('star3').src= star_off.src;
	document.getElementById('star4').src= star_off.src;
	document.getElementById('star5').src= star_off.src;
	document.getElementById('star_field').value = 0;
	//}
}
	
function star1over()
{
	document.getElementById('star1').src= star_on.src;
	document.getElementById('star2').src= star_off.src;
	document.getElementById('star3').src= star_off.src;
	document.getElementById('star4').src= star_off.src;
	document.getElementById('star5').src= star_off.src;
	document.getElementById('star_field').value = 1;
}

function star2over()
{
	document.getElementById('star1').src= star_on.src;
	document.getElementById('star2').src= star_on.src;
	document.getElementById('star3').src= star_off.src;
	document.getElementById('star4').src= star_off.src;
	document.getElementById('star5').src= star_off.src;
	document.getElementById('star_field').value = 2;
}

function star3over()
{
	document.getElementById('star1').src= star_on.src;
	document.getElementById('star2').src= star_on.src;
	document.getElementById('star3').src= star_on.src;
	document.getElementById('star4').src= star_off.src;
	document.getElementById('star5').src= star_off.src;
	document.getElementById('star_field').value = 3;
}

function star4over()
{
	document.getElementById('star1').src= star_on.src;
	document.getElementById('star2').src= star_on.src;
	document.getElementById('star3').src= star_on.src;
	document.getElementById('star4').src= star_on.src;
	document.getElementById('star5').src= star_off.src;
	document.getElementById('star_field').value = 4;
}

function star5over()
{
	document.getElementById('star1').src= star_on.src;
	document.getElementById('star2').src= star_on.src;
	document.getElementById('star3').src= star_on.src;
	document.getElementById('star4').src= star_on.src;
	document.getElementById('star5').src= star_on.src;
	document.getElementById('star_field').value = 5;
}