/*	Copyright 2006 Siorre.ru
	Designed for www.bmstu.ru	*/

function startNav() {

	var nodes = document.getElementById("nav");
	nodes = nodes.getElementsByTagName("td");

	for (var i=0; i<nodes.length; i++)
	{
		nodes[i].onmouseover = function()
		{
			this.className = "itemOver"
		} 
		nodes[i].onmouseout = function()
		{
			var name = this.className;
			this.className = "";
		}
	}
}


function windowFormCentered( name, open, winwidth, winheight, param )
{
    var win = null;
    tp=Math.ceil((screen.height-winheight)/2);
    lf=Math.ceil((screen.width-winwidth)/2);
    window.open( open, name, "width="+winwidth+",height="+winheight+",top="+tp+",left="+lf+param+'location=no,status=no,resizable=yes,toolbar=no,scrollbars=1,menubar=no' )
}