window.onload = init;
 
function init() //making certain elements invisible initially 
{
 // Tab1 to Tab5 - close 'items' (collapsible links)
 var i=1;
 while (document.getElementById("tab1_item" + i) != null)
 {eval('document.getElementById("tab1_item' + i + '").style.display = "none";'); i++;}
 
 // Tab2, Tab3 etc
 var j=2;
 while (document.getElementById("tabContent" + j) != null)
 {eval('document.getElementById("tabContent' + j + '").style.display = "none";'); j++;}
 
 // Direct links to tabs - read URL value and open the relevant tab
 var searchString = document.location.search.substring(1);
 if (searchString>0 && searchString<10) openTab(searchString);
 
 // Invest pages Direct links to tabs - read URL value and open the relevant tab
 if (searchString>10 && searchString<20) openTabInvest(searchString - 10);
 
 /* close any open collapsible panels */
 var tabNumber = 0;
 tabContent = getElementsByClassName('squareboxcontent', null, document);
 while (tabContent[tabNumber])
 {
 tabContent[tabNumber].style.display = 'none';
 tabNumber++;
 }
 /* end of closing */
}
 
function showHide(layerName)
{
 if (document.getElementById(layerName).style.display != 'block') document.getElementById(layerName).style.display = 'block';
 else document.getElementById(layerName).style.display = 'none'
}
 
function openTab(tabNumber)
{
 if (document.getElementById("moreInfo") != null) document.getElementById("moreInfo").style.display = "block";
 // Tab2 - close elements
 if (tabNumber == 2) 
 {
 var k=1;
 while (document.getElementById("tab2_item" + k) != null)
 {eval('document.getElementById("tab2_item' + k + '").style.display = "none";'); k++;}
 }
 
 // Tab5 - close elements
 if (tabNumber == 5) 
 {
 var m=1;
 while (document.getElementById("tab5_item" + m) != null)
 {eval('document.getElementById("tab5_item' + m + '").style.display = "none";'); m++;}
 if (document.getElementById("moreInfo") != null) document.getElementById("moreInfo").style.display = "none";
 }
 
 
 
 for (i=1;i<5;i++)
 {
  if (i==tabNumber) 
  {
  eval('document.getElementById("tabContent' + i + '").style.display = "block"');
  eval('document.getElementById("tab' + i + '").className = "tabsMenuCurrent"');
  eval('document.getElementById("tabLink' + i + '").className = "tabsMenuCurveCurrent"');
  }
 else 
  {
  eval('document.getElementById("tabContent' + i + '").style.display = "none"');
  eval('document.getElementById("tab' + i + '").className = "tabsMenu"');
  eval('document.getElementById("tabLink' + i + '").className = "tabsMenuCurve"');
  }
 }
}


function openTabInvest(tabNumber)
{
 if (document.getElementById("moreInfo") != null) document.getElementById("moreInfo").style.display = "block";
 // Tab2 - close elements
 if (tabNumber == 2) 
 {
 var k=1;
 while (document.getElementById("tab2_item" + k) != null)
 {eval('document.getElementById("tab2_item' + k + '").style.display = "none";'); k++;}
 }
 
 // Tab5 - close elements
 if (tabNumber == 5) 
 {
 var m=1;
 while (document.getElementById("tab5_item" + m) != null)
 {eval('document.getElementById("tab5_item' + m + '").style.display = "none";'); m++;}
 if (document.getElementById("moreInfo") != null) document.getElementById("moreInfo").style.display = "none";
 }
 
 
 
 for (i=1;i<7;i++)
 {
  if (i==tabNumber) 
  {
  eval('document.getElementById("tabContent' + i + '").style.display = "block"');
  eval('document.getElementById("tab' + i + '").className = "tabsMenuCurrent"');
  eval('document.getElementById("tabLink' + i + '").className = "tabsMenuCurveCurrent"');
  }
 else 
  {
  eval('document.getElementById("tabContent' + i + '").style.display = "none"');
  eval('document.getElementById("tab' + i + '").className = "tabsMenu"');
  eval('document.getElementById("tabLink' + i + '").className = "tabsMenuCurve"');
  }
 }
}