function openWindow(mypage, myname, w, h, scroll) 
{
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
	gmtWindow = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { gmtWindow.window.focus(); }
}

function find_all_checkbox_values(what, checkbox_name) {
	parameters = '';
	what = document.getElementById(what);
	for (var i=0, j=what.elements.length; i<j; i++) {
		if(what.elements[i].name == checkbox_name && what.elements[i].checked == true) {
			parameters += "&" + what.elements[i].name + "=" + encodeURI(what.elements[i].value);
		}
	}
	return parameters;
}

function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

function Set_Cookie( name, value, expires, path, domain, secure )
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct
expires time, the current script below will set
it for x number of days, to make it for hours,
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
function set_homepage(url, message) {
	Set_Cookie ('homepage', url, 356, '/', '.vremeto.bg');
	alert(message);
}

function unset_homepage(url, message) {
	Delete_Cookie ('homepage', '/', '.vremeto.bg');
	alert(message);
}

function makeRequest_no_response(url) {
      var http_request = false;

      if (window.XMLHttpRequest) { // Mozilla, Safari, ...
          http_request = new XMLHttpRequest();
          if (http_request.overrideMimeType) {
              http_request.overrideMimeType('text/xml');
              // See note below about this line
          }
      } else if (window.ActiveXObject) { // IE
          try {
              http_request = new ActiveXObject("Msxml2.XMLHTTP");
          } catch (e) {
              try {
                  http_request = new ActiveXObject("Microsoft.XMLHTTP");
              } catch (e) {}
          }
      }

      if (!http_request) {
          //alert('Giving up :( Cannot create an XMLHTTP instance');
          return false;
      }
var now = new Date();
url += '?m=' + now.getYear() + now.getMonth() + now.getDate() + now.getHours() + now.getMinutes() + now.getSeconds() + '';
      http_request.onreadystatechange = function() {  };
      http_request.open('GET', url, true);
      http_request.send(null);

  }

  	var http_request = false;

	 function makeRequest(url, myelement) {
        var http_request = false;

        if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // See note below about this line
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }

        if (!http_request) {
            //alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
		var now = new Date();
		url += '?m=' + now.getYear() + now.getMonth() + now.getDate() + now.getHours() + now.getMinutes() + now.getSeconds() + '';
        http_request.onreadystatechange = function() { alertContents(http_request, myelement); };
        http_request.open('GET', url, true);
        http_request.send(null);

    }

    function alertContents(http_request, myelement) {

        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
//                alert(http_request.responseText);
				tmp = document.getElementById(myelement);
				tmp.innerHTML = http_request.responseText;
            } else {
                // alert('There was a problem with the request.');
            }
        }

    }