/**
 * @PROJECT:   mygosuMenu 1.0.2
 * @COPYRIGHT: (c) 2003 Cezary Tomczak
 * @LINK:      http://gosu.pl/software/mygosumenu.html
 * @LICENSE:   BSD
 */

function ow(URL) {
			myWidth = window.screen.width - 800;
			if (myWidth < 0) { myWidth = 0; }
			myHeight = window.screen.height - 600;
			if (myHeight < 0) { myHeight = 0; }
			window.open(URL, 'Demo','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=790,height=540,left='+ myWidth/2 +',top='+ myHeight/2 );
}

function verify(email) {
 invalidChars = " /:,;"
 if (email == "") {
  return false
 }
 for (i=0; i<invalidChars.length; i++) {
  badChar = invalidChars.charAt(i)
  if (email.indexOf(badChar,0) > -1) {
   return false
  }
 }
 atPos = email.indexOf("@",1);
 if (atPos == -1) {
  return false
 }
 if (email.indexOf("@",atPos+1) > -1) {
    return false
 }
 periodPos = email.indexOf(".",atPos);
 if (periodPos == -1) {
  return false
 }
 if (periodPos+3 > email.length) {
  return false
 }
 return true
}

function MM_swapImgRestore() { //v3.0
  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() { //v3.0
  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) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  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 clear(myForm) {
		alert (myForm.q.value);
		return true;
}

var menuTimeout = 400

var menuSections = new Array()
var menuCountHide = new Array()

var menuSectionCnt = 0
var menuBoxCnt = 0

function menuShow(section, elements) {
  for (var i = 0; i < menuSections.length; i++) {
    if (menuSections[i] != section) {
      menuHide(menuSections[i], menuCountNodes(menuSections[i]))
    }
  }
  for (var i = 1; i <= elements; i++) {
    document.getElementById(section + '-' + i).style.visibility = 'visible'
  }
}

function menuHide(section, elements) {
  for (var i = 1; i <= elements; i++) {
    document.getElementById(section + '-' + i).style.visibility = 'hidden'
  }
}

function menuTryHide(section, elements, countHide) {
  if (countHide != menuCountHide[section]) {
    return
  }
  menuHide(section, elements)
}

function menuCountNodes(element) {
  ret = 0
  nodes = document.getElementById(element).childNodes.length
  for (var i = 0; i < nodes; i++) {
    if (document.getElementById(element).childNodes[i].nodeType == 1) {
      ret++
    }
  }
  return ret
}

function menuInitSection(section) {
  var elements = menuCountNodes(section)
  for (var i = 0; i <= elements; i++) {
    var s = (i == 0 ? (section + '-top') : (section + '-' + i))
    if (i == 0) {
      document.getElementById(s).onmouseover = function() {
        menuShow(section, elements)
        menuCountHide[section]++
        for (var ii = 0; ii < menuSections.length; ii++) {
          document.getElementById(section).style.zIndex = 1;
          if (menuSections[ii] != section) {
            document.getElementById(menuSections[ii]).style.zIndex = -1;
          }
        }
      }
    } else {
      document.getElementById(s).onmouseover = function() {
        menuShow(section, elements)
        menuCountHide[section]++
      }
    }
    document.getElementById(s).onmouseout = function() {
      setTimeout("menuTryHide('" + section + "', " + elements + ", " + menuCountHide[section] + ")", menuTimeout)
    }
  }
}

function menuMakeId(nodes) {
  for (var i = 0; i < nodes.length; i++) {
    switch (nodes[i].className) {
      case 'top':
        menuSectionCnt++
        menuBoxCnt = 0
        nodes[i].id = 'menu-' + menuSectionCnt + '-top'
        break;
      case 'section':
        nodes[i].id = 'menu-' + menuSectionCnt
        menuSections[menuSections.length] = nodes[i].id
        break;
      case 'box':
        menuBoxCnt++
        nodes[i].id = 'menu-' + menuSectionCnt + '-' + menuBoxCnt
        break;
    }
    if (nodes[i].childNodes) {
      menuMakeId(nodes[i].childNodes)
    }
  }
}

function menuInit() {
  menuMakeId(document.getElementById('menu').childNodes)
  for (var i = 0; i < menuSections.length; i++) {
    menuCountHide[menuSections[i]] = 0
  }
  for (var i = 0; i < menuSections.length; i++) {
    menuInitSection(menuSections[i])
  }
}