function popitup( url, p_width, p_height)
{
	newwindow = window.open( url, '', 'scrollbars=1,location=0, status=0, height=' + p_height + ',width=' + p_width);
	if (window.focus) {newwindow.focus()}
	return false;
}
function showStars( p_num)
{
	for (i = 0 ; i < p_num ; i ++)
	{
		document.getElementById( "star"+(i)).src="images/etoilejaune.png";
	}
	for( ;i<5;i++)
	{
		document.getElementById( "star"+(i)).src="images/etoilenoire.png";
	}
}
function ismaxlength(obj)
{
	var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
	if (obj.getAttribute && obj.value.length>mlength)
	obj.value=obj.value.substring(0,mlength)
}
function hideDiv( p_div)
{
	document.getElementById( p_div).style.display='none';
}
function showDiv( p_div)
{
	document.getElementById( p_div).style.display='block';
}
function toggleComments()
{
	if(document.getElementById("Comments_OFF").style.display == "none")
	{
		document.getElementById("Comments_ON").style.display = "none";
		document.getElementById("Comments_OFF").style.display = "block";
	}
	else
	{
		document.getElementById("Comments_OFF").style.display = "none";
		document.getElementById("Comments_ON").style.display = "block";
	}
}
function changeScreenShot( p_img)
{
	document.getElementById( 'screenshot_target').src = p_img;
	showDiv( 'light');
}