function createPictureWindow(_pic,_width,_height) {
	wTop = (screen.height-_height)/3;
	wLeft = (screen.width-_width)/2;
	WinFeatures = "top="+wTop+",left="+wLeft+",width="+_width+",height="+_height+",maximize=no,minimize=no,Status=no,toolbar=no,menubar=no,location=no,directories=no,scrollbars=no,resize=no";
	_newPicture = window.open("zoom.php?id="+_pic+"&dir=pictures","frontendPictureWindow",WinFeatures);
}

function createDynamicWindow(Path,Width,Height,Title)
{
	var p = Math.ceil(Math.random()*10000);
	var q = Math.ceil(Math.random()*p);
	windowName = p+'X'+(Width*p)+(Height*q);
	WinFeatures = "top="+(screen.height-Height)/2+",left="+(screen.width-Width)/2+",width="+Width+",height="+Height+",Status=no,toolbar=no,menubar=no,location=no,directories=no,scrollbars=no";
	w = window.open("",windowName,WinFeatures);
	w.document.open();
	w.document.write('<head><title>'+Title+'</title><meta http-equiv="Content-Type" content="text/html; charset=windows-1251"></head>');
	w.document.write("<body bgcolor='#FFFFFF' leftmargin='0' topmargin='0' marginwidth='0' marginheight='0'><img src='"+Path+"' height='"+Height+"' width='"+Width+"' alt='&quot;"+Title+"&quot;'></body>"); 
	w.document.close();
}

function createDescriptionWindow(_file,_width,_height)
{
	wTop = (screen.height-_height)/3;
	wLeft = (screen.width-_width)/2;
	WinFeatures = "top="+wTop+",left="+wLeft+",width="+_width+",height="+_height+",maximize=no,minimize=no,Status=no,toolbar=no,menubar=no,location=no,directories=no,scrollbars=yes,resize=no";
	_newDescription = window.open(_file,"frontendDescriptionWindow",WinFeatures);
}

function message(form) {
	formElement = document.forms[form].elements;
	isFilled = true;
	for(j=0; j<formElement.length; j++) if(formElement[j].value == '') isFilled = false;
	if (!isFilled)  {
		alert('Все поля формы должны быть заполнены!'); return false;
	}
	else return true;
}

function checkFields(form) {
	f1 = document.forms[form].title.value;
	f2 = document.forms[form].text.value;
	
	if (f1 == "") {
		alert("Введите, пожалуйста, Ваше имя");
		return false;
	}
 	else if (f2 == "") {
		alert("Введите, пожалуйста, Ваше сообщение");
		return false;
	}
	else return true;
}

function MakeImageArray(n)	{
	this.length=n;
	for (var i=0; i<=n; i++) this[i] = new Image()
	return this	}

menu_act = new MakeImageArray(8);
menu_pas = new MakeImageArray(8);

for (i=1; i<9; i++) {
	menu_act[i].src = "/pics/menu"+i+"a.gif";
	menu_pas[i].src = "/pics/menu"+i+".gif";
}

function turnOn(num)
{
	document.images['m'+num].src = menu_act[num].src;
}

function turnOff(num)
{
	document.images['m'+num].src = menu_pas[num].src;
}
