function ingrid_openWindow(url, winWidth, winHeight)
{
  popupWin = window.open(url, "InternalWin", 'width=' + winWidth + ',height=' + winHeight + ',resizable=yes,scrollbars=yes,location=no,toolbar=yes');
  popupWin.focus();
}

function ingrid_checkAll(group) {
  // NOTICE: first field in group has to be "checkAll" field
  if (group[0]) {
      if (group[0].checked == true) {
          for (i=1; i<group.length; i++) {
              group[i].checked = true;
          }
      }	else {
          for (i=1; i<group.length; i++) {
              group[i].checked = false;
          }
      }
  }
}

// Select all or nothing in group1 and force group2 to same selection state.
function ingrid_checkAll2Groups(group1, group2) {
    group2[0].checked = group1[0].checked;
    ingrid_checkAll(group1);
    ingrid_checkAll(group2);
}

//Select all or nothing in group1 and adapt only "all field" in group2.
function ingrid_checkAllAdapt(group1, group2) {
    ingrid_checkAll(group1);
    if (group1[0].checked == false) {
        group2[0].checked = false;
    } else {
        ingrid_checkGroup(group2);
    }
}

function ingrid_checkGroup(group) {
    // NOTICE: first field in group has to be "checkAll" field
    var allChecked = true;
    for (i=1; i<group.length; i++) {
        if (group[i].checked != true) {
            allChecked = false;
            break;
        }
    }
    if (allChecked) {
        group[0].checked = true;
    } else {
        group[0].checked = false;       
    }
}

//Check for selection of all field in group1 and then adapt group 2.
function ingrid_checkGroupAdapt(group1, group2) {
    ingrid_checkGroup(group1);
    if (group1[0].checked == false) {
        group2[0].checked = false;
    } else {
        ingrid_checkGroup(group2);
    }
}

function login() {
	if (document.getElementById("login").value == "admin") {
    	document.location.href="mpu_admin.html";
    } else if (document.getElementById("passwd").value != "") {
      	document.location.href="mpu_home.html";
    }
}

function clearUser() {
    document.getElementById("login").value = "";
}

function clearPasswd() {
    document.getElementById("passwd").value = "";
}


function adaptProviderNodes(partnerElementName, formName) {
  var partnerIdent = document.forms[formName].elements[partnerElementName].id;
  if (partnerIdent == "bund") {
    partnerIdent = "bu";
  }
  var checked = document.forms[formName].elements[partnerElementName].checked;
  for (i=0; i<document.forms[formName].elements.length; i++) {
    if (document.forms[formName].elements[i].id.indexOf(partnerIdent+'_') == 0) {
      document.forms[formName].elements[i].checked = checked;
    }
  }
}

function adaptPartnerNode(providerElementName, formName) {
  var partnerIdent = document.forms[formName].elements[providerElementName].id;
  partnerIdent = partnerIdent.substring(0, partnerIdent.indexOf('_'));
  var checked = document.forms[formName].elements[providerElementName].checked;
  var checkPartner = false;
  if (!checked) {
	  for (i=0; i<document.forms[formName].elements.length; i++) {
	    if (document.forms[formName].elements[i].id.indexOf(partnerIdent+'_') == 0) {
	      if (document.forms[formName].elements[i].checked) {
	      	checkPartner = true;
	      	break;
	      }
	    }
	  }
  } else {
      checkPartner = true;
  }
  if (partnerIdent == "bu") {
    partnerIdent = "bund";
  }
  document.forms[formName].elements["chk_"+partnerIdent].checked = checkPartner;
}