// JavaScript Document

function getClientWidth()
{
  return document.compatMode=='CSS1Compat' && !window.opera?document.documentElement.clientWidth:document.body.clientWidth;
}

function getClientHeight()
{
  return document.compatMode=='CSS1Compat' && !window.opera?document.documentElement.clientHeight:document.body.clientHeight;
}

function getBodyScrollTop()
{
  return self.pageYOffset || (document.documentElement && document.documentElement.scrollTop) || (document.body && document.body.scrollTop);
}

function getBodyScrollLeft()
{
  return self.pageXOffset || (document.documentElement && document.documentElement.scrollLeft) || (document.body && document.body.scrollLeft);
}


function error_enter(key) {
	
var str_error;
if(key == "pass") {
str_error = "Please check your password";	
}
else if(key == "login") {
str_error = "There is no such user in the system, please check your login and password";	
}
else if(key == "ban") {
str_error = "      Access block       ";	
}
else if(key == "noll") {
str_error = "Enter your login and password";	
}
else if(key == "no") {
str_error = "There is no such user in the system, please check your login and password";	
}
else {
str_error = "";	
}

$('#mess').html(str_error);

/*
top_h = 140;
width_t = 920;
scroll_top = getBodyScrollTop();
width_window = getClientWidth();

//alert(str_error);

//document.getElementById("id_error_enter").style.top=80+document.body.scrollTop;
document.getElementById("id_error_enter").style.top=top_h+scroll_top +'px';
//document.getElementById("id_error_enter").style.left=screen.Width/2-450;
document.getElementById("id_error_enter").style.left=((width_window-width_t)/2 + 21) +'px';
document.getElementById("id_error_enter").innerHTML = str_error;
document.getElementById("id_error_enter").style.display="block";

//if (timeout) clearTimeout(timeout);
timeout = setTimeout('document.getElementById("id_error_enter").style.display="none"', 5500);

*/	
}

function check_form(fn) {
if ((fn.login.value=="")||(isblank(fn.login.value))) return false;
else if((fn.pass.value=="")||(isblank(fn.pass.value))) return false;
else { 
if (self.screen) {
fn.width.value = screen.availWidth;  
}
else {
fn.width.value = 1024;
}
return true;
}
}


function isblank(s) {
for(var i=0; i<s.length; i++) {
	var c = s.charAt(i);
	if((c != ' ') && (c != '\n') && (c != '')) return false;
}
return true;	
}