function chckBros() {
	this.ver=navigator.appVersion;
	this.agent=navigator.userAgent;
	this.dom=document.getElementById?1:0;
	this.opera5=this.agent.indexOf("Opera 5")>-1;
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6||this.ie7;
	this.mac=this.agent.indexOf("Mac")>-1;
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom && !this.ns6)?1:0;
	this.bros=(this.ie || this.ns4 || this.ns6 || this.opera5);
	return this;
}
var bros=new chckBros()
function makeDiv(obj) {
	this.css = bros.dom?document.getElementById(obj).style:bros.ie4?document.all[obj].style:bros.ns4?document.layers[obj]:0;	
   	this.obj = bros.dom?document.getElementById(obj):bros.ie4?document.all[obj]:bros.ns4?document.layers[obj].document:0;	
	this.step = 0;
	this.num = 0;
	this.writ = writeDiv;
}
function writeDiv(text) {
	if (bros.ns4){
		this.obj.write(text);
		this.obj.close();
	} else this.obj.innerHTML = text;
}
function chg_str(nam, obj, get) {
	pos_1 = get.indexOf(nam+'=');
	if (pos_1>0) {
		old = get.substr(pos_1);
		pos_1 = (old.indexOf('&')>0)?old.indexOf('&'):old.length;
		get = get.replace(old.substr(0, pos_1), nam+'='+obj);
	}
	else get = ((get)?get+'&':'?')+nam+'='+obj;
	return get;
}
function init_rel(ob, sz, tit) {
	arr = eval('rel_'+ob);
	is = (arr.length<6)?arr.length:6;
	for (i=0;i<is;i++) {
		obj = new makeDiv('release_'+ob+'_'+i);
		obj.writ('<div class="art_txt"><div style="float: left;"><a href="javascript: go_pag(-1, \'nav\', '+ob+')" title="'+tit+'"><img src="'+arr[0][0]+'" width="'+sz+'" height="'+sz+'"></a></div><div style=" margin-left: '+sz+'px;"><a href="javascript: go_pag(-1, \'nav\', '+ob+')" title="'+tit+'">'+arr[0][1]+'</a></div></div>');
		arr[arr.length] = arr[0];
		arr.splice(0, 1);
	}
	if (arr.length>6) setTimeout('mov('+ob+', 0, '+sz+', \''+tit+'\')', 1000);
}
function mov(ob, art, sz, tit) {
	obj = new makeDiv('release_'+ob+'_'+((art++)%6));
	arr = eval('rel_'+ob);
	obj.writ('<div class="art_txt"><div style="float: left;"><a href="javascript: go_pag(-1, \'nav\', '+ob+')" title="'+tit+'"><img src="'+arr[0][0]+'" width="'+sz+'" height="'+sz+'"></a></div><div style=" margin-left: '+sz+'px;"><a href="javascript: go_pag(-1, \'nav\', '+ob+')" title="'+tit+'">'+arr[0][1]+'</a></div></div>');
	arr[arr.length] = arr[0];
	arr.splice(0, 1);
	setTimeout('mov('+ob+', '+art+', '+sz+', \''+tit+'\')', 1000);
}
function submit_form(frm, e) {
	if (e&&(e.keyCode==13)) frm.submit();
}
player = new Array();
player[0] = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="111" height="16" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab"><param name="movie" value="mp3.swf?load_MP3=';
player[1] = '" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" /><embed src="mp3.swf?load_MP3=';
player[2] = '" quality="high" bgcolor="#ffffff"  width="111" height="16" name="mp3" align="middle" play="true" loop="false" quality="high" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed></object>';
old_mp3_div = false;
old_mp3_but = false;
old_fil = '';
function set_mp3(fil, cod, pat) {
//	if (set_mp3.arguments.length==1) cod=fil;
	if (old_fil!='') {
		old_mp3_but.obj.src = 'images/mp3_0.gif';
		old_mp3_div.writ('');
		old_mp3_div.css.display = 'inline';
	}
	mp3_div = new makeDiv('div_'+cod);
	mp3_but = new makeDiv('but_'+cod);
	if (old_fil==fil) old_fil = '';
	else {
		mp3_but.obj.src = 'images/mp3_2.gif';
		mp3_div.writ(player[0]+fil+'&pat='+pat+player[1]+fil+'&pat='+pat+player[2]);
		mp3_div.css.display = 'block';
		old_mp3_div = mp3_div;
		old_mp3_but = mp3_but;
		old_fil = fil;
	}
}
function updt_bag(frm, chk) {
	frm.sav.value=3;
	if (chk) {
		psw_len = frm.psw.value.length;
		frm.psw.value = '';
		for (i=0;i<psw_len;i++) frm.psw.value += '*';
		frm.psw.type='Text';
	}
	frm.submit();
}
function sel_all(inp, frm, lg) {
	for (i=0;i<frm.elements.length;i++) if ((frm.elements.item(i).name.substring(0, 5)=='paid_')&&(!frm.elements.item(i).disabled)) frm.elements.item(i).checked=inp.checked;
	if (inp.checked) inp.title = (lg=='it')?'Deseleziona tutti':'Unselect all';
	else inp.title = (lg=='it')?'Seleziona tutti':'Select all';
}