// Popup
function NewWindow(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=0'
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) {
		win.window.focus();
	}
}

// hide and show
function hideShow(id_div)
{
    var img = id_div ;
    if (document.getElementById(id_div).style.display=='block')
    {
        document.getElementById(id_div).style.display='none'
    }
    else
    {
        document.getElementById(id_div).style.display='block'
    }    
}


// mp3 player redimensionnement
function size_player(id_div, taille) {
		document.getElementById(id_div).style.height=taille;
}