var showSearchBox = true;

function showAllByTag(tagName,dispType) {
        var elements = document.getElementsByTagName(tagName);
        var i = 0;
        if (dispType == "") {
                dispType = inline;
        }
        while (i < elements.length) {
                elements[i].style.display = dispType;
                i++;
                }
}
function hideAllByTag(tagName) {
        var elements = document.getElementsByTagName(tagName);
        var i = 0;
        while (i < elements.length) {
                elements[i].style.display = "none";
                i++;
                }
}

function toggleAdvancedSearchbox() {
  var hb = $('headersearchbox');
  var hs = $('hiddensearchbox');
  
  
  if( showSearchBox ) {
    hideAllByTag("select");
    hb.style.visibility='hidden'; 
    hs.style.display='block';
    $('ddlSpelling').style.display='inline';
  } else {
    showAllByTag("select", "inline");
    hb.style.visibility='visible'; 
    hs.style.display='none';
  }
  
  showSearchBox = !showSearchBox;
}

function toggleAdvancedSearchboxNew() {
  var hs = $('hiddensearchboxnew');
  
  
  if( showSearchBox ) {
    hs.style.display='block';
  } else {
    hs.style.display='none';
  }
  
  showSearchBox = !showSearchBox;
}

function HideHeadersearchbox() 
{
	document.getElementById('headersearchbox').style.display='none';
//	document.getElementById('headersearchbox').style.visibility='hidden';
}