function openWindow(filename, w, h, winname)
{

    var nWidth;
    var nHeigth;
    if (h) nHeigth = h; else nHeigth = 500;
    if (w) nWidth = w; else nWidth = 700;
    if (!winname) winname = "_blank";
    var desktop = window.open(filename, winname,"width="+nWidth+",height="+nHeigth+",toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes");

};

function reset_check()
{
	document.getElementById('s_spros').checked=false;
	document.getElementById('s_predl').checked=false;
 	document.getElementById('s_comp').checked=false;
 	//document.getElementById('s_prov').checked=false;
}

function go_login()
{
	 var l=document.getElementById('login').value;
	 var p=document.getElementById('password').value;
	 //alert('/login.pl?login='+l+'&password='+p);
	 openWindow('/login.pl?login='+l+'&password='+p,500,200);
}


function loadDoc(link, id) {
var req;
if (window.XMLHttpRequest) {
req = new XMLHttpRequest();
} else if (window.ActiveXObject) {

req = new ActiveXObject("Microsoft.XMLHTTP");
}
if (req) {
req.onreadystatechange = function () {

if (req.readyState == 4) {

if (req.status == 200) {


var response = req.responseText;
//alert(id+' ; '+document.getElementById(id));
//alert(response);
document.getElementById(id).innerHTML = response;
//alert(1);
} else {
  alert('Невозможно загрузить: ' + req.statusText);
}
}
}
//link = link + '?random=' + Math.random();
  req.open("GET", link, true);
  req.send(null);
}
}


function hidedescr()
{
	if (document.getElementById('wordsid').value == ' --- поиск по ключевому слову --- ')

	{ document.getElementById('wordsid').value = '';
	}
}

function showdescr()
{
	if (document.getElementById('wordsid').value == '')
	
	{ document.getElementById('wordsid').value = ' --- поиск по ключевому слову --- ';
	}
}
 
function fixwords()
{
	if (document.getElementById('wordsid').value == ' --- поиск по ключевому слову --- ')
	
	{ document.getElementById('wordsid').value = '';
	}
}