//* $Id: jscripts.js,v 2.5 2004/04/18 09:46:35 Administrator Exp $ */

function pageInit() {
  chkbContentWidth();
  initMenuBoxes();
}

function initMenuBoxes() {
  var c = document.cookie.split("; ");
  var d;

  for (i = 0; i < c.length; i++) {
    d = c[i].split("=");
    if (d[0].substring(0,4) == "box_" && d[1] == "off")
      document.getElementById(d[0]).style.display = "none";
  }
}

function flip(box) {
  var d=document;
  if (d.getElementById(box).style.display == "none") {
    d.getElementById(box).style.display="block";
    setCookie(box, 'on', 0, '/');
  } else {
    d.getElementById(box).style.display="none";
    setCookie(box, 'off', 0, '/');
  }
}

function toggleNavigation() {
  var d=document;
  if (d.getElementById('boxMinNavigation').style.display == "none") {
    d.getElementById('boxMinNavigation').style.display="block";
    d.getElementById('divNavigation').style.display="none";
    d.getElementById('divbContent').style.marginLeft="20px";
    setCookie('boxMinNavigation', 'on', 0, '/');
  } else {
    d.getElementById('boxMinNavigation').style.display="none";
    d.getElementById('divNavigation').style.display="block";
    d.getElementById('divbContent').style.marginLeft="150px";
    setCookie('boxMinNavigation', 'off', 0, '/');
  }
}
function chkbContentWidth() {
  if (document.getElementById('boxMinNavigation').style.display != "none") {
    document.getElementById('divbContent').style.marginLeft="20px";
  }
}

// name - name of the cookie
// value - value of the cookie
// [expires] - expiration date of the cookie (defaults to end of current session)
// [path] - path for which the cookie is valid (defaults to path of calling document)
// [domain] - domain for which the cookie is valid (defaults to domain of calling document)
// [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
// * an argument defaults when it is assigned null as a placeholder
// * a null placeholder is not required for trailing omitted arguments
function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

// name - name of the desired cookie
// * return string containing value of specified cookie or null if cookie does not exist
function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

// name - name of the cookie
// [path] - path of the cookie (must be same as path used to create cookie)
// [domain] - domain of the cookie (must be same as domain used to create cookie)
// * path and domain default if assigned null or omitted if no explicit argument proceeds
function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

function MM_swapImgRestore() {
  var i,x,a=document.MM_sr;
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() {
  var d=document;
  if(d.images) {
    if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
    for(i=0; i<a.length; i++)
      if (a[i].indexOf("#")!=0) {
        d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];
      }
    }
}

function MM_findObj(n, d) {
  var p,i,x;
  if(!d) d=document;
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
  }
  if(!(x=d[n])&&d.all) x=d.all[n];
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  return x;
}

function MM_swapImage() {
  var i,j=0,x,a=MM_swapImage.arguments;
  document.MM_sr=new Array;
  for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null) {
    document.MM_sr[j++]=x;
    if(!x.oSrc) x.oSrc=x.src;
    x.src=a[i+2];
  }
}
function externalLinks() {
  if (!document.getElementsByTagName) return;
  var anchors = document.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++) {
    var anchor = anchors[i];
    if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
    anchor.target = "_blank";
  }
}
