var iCall = 0;
var iHideCall = 0;
var lastClass = '';
var oLink = null;
var oShadow1, oShadow2, oShadow3;

function showMenu(element,child)
{if(oShadow1==null){var oBody = document.getElementsByTagName('BODY');
oShadow1 = document.createElement("DIV");
oShadow1.id = 'menuShadow1';
oShadow1.className = 'menuShadow';
oShadow1 = oBody[0].appendChild(oShadow1);
oShadow2 = document.createElement("DIV");
oShadow2.id = 'menuShadow2';
oShadow2.className = 'menuShadow';
oShadow2 = oBody[0].appendChild(oShadow2);
oShadow3 = document.createElement("DIV");
oShadow3.id = 'menuShadow3';
oShadow3.className = 'menuShadow';
oShadow3 = oBody[0].appendChild(oShadow3);}
clearTimeout(iHideCall);
var oCurrentLink;
for(var i=0; i<element.childNodes.length;i++)
{if (element.childNodes[i].tagName == 'A') { oCurrentLink = element.childNodes[i]; }}
if (oCurrentLink != oLink) { doHideMenu(); }
oLink = oCurrentLink;
var oMenu = document.getElementById(child);
var oDestMenu = document.getElementById('subMenu');
if (oMenu == null || oDestMenu == null) { return; }
setMenuPos(totalOffsetLeft(element),totalOffsetHeight(element))
while (oDestMenu.hasChildNodes() == true) { oDestMenu.removeChild(oDestMenu.childNodes[0]); }
for (j = 0; j < oMenu.childNodes.length; j++) { oDestMenu.appendChild(oMenu.childNodes[j].cloneNode(true)); }
iCall = setTimeout('unhideMenu()',250);
}

function unhideMenu()
{var oMenu = document.getElementById('subMenu');
if(oMenu!=null)
{oMenu.style.display='block';
oMenu.style.visibility = 'visible';
if(oLink!=null)
{if (oLink.className != 'open') { lastClass = oLink.className; }oLink.className = 'open';}
displayShadow(oShadow1,oMenu);
displayShadow(oShadow2,oMenu);
displayShadow(oShadow3,oMenu);}}

function displayShadow(oShadow, oDiv)
{var iPaddingOffsetX = 0;
var iPaddingOffsetY = 0;
if(oShadow!=null)
{oShadow.style.width = oDiv.offsetWidth+'px';
oShadow.style.height = oDiv.offsetHeight+'px';
oShadow.style.visibility = 'visible';
oShadow.style.display = 'block';
if(oShadow.offsetWidth > oDiv.offsetWidth){iPaddingOffsetX = oShadow.offsetWidth - oDiv.offsetWidth;}
if(oShadow.offsetHeight > oDiv.offsetHeight){iPaddingOffsetY = oShadow.offsetHeight - oDiv.offsetHeight;}
oShadow.style.width = (oDiv.offsetWidth - iPaddingOffsetX)+'px';
oShadow.style.height = (oDiv.offsetHeight - iPaddingOffsetY) + 'px';}}

function hideShadow(oShadow)
{if(oShadow!=null)
{oShadow.style.visibility = 'hidden';oShadow.style.display = 'none';}}

function hideMenu()
{clearTimeout(iCall);iHideCall = setTimeout('doHideMenu()',1000);}

function doHideMenu()
{ var oMenu = document.getElementById('subMenu');
if(oMenu!=null)
{if(oMenu.style.visibility=='visible')
{oMenu.style.display = 'none';
oMenu.style.visibility = 'hidden';
if (oLink != null) { oLink.className = lastClass; }
hideShadow(oShadow1);
hideShadow(oShadow2);
hideShadow(oShadow3);}}}

function fixMenu(){clearTimeout(iHideCall);}

function totalOffsetHeight(object)
{var offset = object.offsetTop + object.parentNode.offsetHeight;
var oParent = object.parentNode;
while(oParent!=null)
{if (oParent.offsetTop) { offset += Number(oParent.offsetTop); }
oParent = oParent.parentNode;}
return offset;}

function totalOffsetLeft(object)
{var offset = Number(object.offsetLeft);
var oParent = object.parentNode;
while(oParent!=null)
{if (oParent.offsetLeft) { offset += Number(oParent.offsetLeft); }
oParent = oParent.parentNode;}
return offset;}

function setMenuPos(x,y)
{var oDiv = document.getElementById('subMenu');
oDiv.style.top = y + 'px';
oDiv.style.left = x + 'px';
if(oShadow1!=null){oShadow1.style.left = (x + 2)+'px';oShadow1.style.top = (y + 2)+'px';}
if(oShadow2!=null){oShadow2.style.left = (x + 3)+'px';oShadow2.style.top = (y + 3)+'px';}
if(oShadow3!=null){oShadow3.style.left = (x + 4)+'px';oShadow3.style.top = (y + 4)+'px';}}

function hideGSearch() { document.getElementById('cse-search-box').style.display = 'none'; document.getElementById('dse-search-box').style.display = 'block'; }
function hideDSearch() { document.getElementById('cse-search-box').style.display = 'block'; document.getElementById('dse-search-box').style.display = 'none'; }