var submenus = new Array();
function getLayer(name) {
return (document.all)?document.all[name]:document.getElementById(name);
}
function showMenu(name) {
getLayer(name).style.visibility='visible';
}
function hideAll(name) {
getLayer(name).style.visibility='hidden';
}
function SubCat(obj,TotalSecCount) {
layerId=obj.id+'Sub';
if (obj.src.indexOf('_h')!=-1) {
    obj.src=obj.src.replace('_h.gif','.gif');
    SetCookie(obj.id,'hidden');
    hideLayer(layerId);
    (eval(layerId).length)?(hideChildren(eval(layerId),false)):'';
    }
    else {
    obj.src=obj.src.replace('.gif','_h.gif');
    hideAll(TotalSecCount);
    SetCookie(obj.id,'visible');
    showLayer(layerId);
    (eval(layerId).length)?hideChildren(eval(layerId),true):'';
    }
}
function hideAll(TotalSecCount) {
    for (var i=1;i<=TotalSecCount;i++)
        {
        name='sections'+i+'Sub';
        getLayer(name).style.visibility='hidden';
        getLayer(name).style.position='absolute';
        }
}
function hideLayer(name) {
    getLayer(name).style.visibility='hidden';
    getLayer(name).style.position='absolute';
}
function showLayer(name) {
    getLayer(name).style.visibility='visible';
    getLayer(name).style.position='static';
}
function hideChildren(charr,state) {
for (var i=0;i<charr.length;i++) {
    if (state) {
        if (GetCookie(charr[i])=='visible') {
            getLayer(charr[i]).src=getLayer(charr[i]).src.replace('.gif','_h.gif');
            showLayer(charr[i]+'Sub');
            }
        }
        else {
        if (GetCookie(charr[i])=='visible') {
            getLayer(charr[i]).src=getLayer(charr[i]).src.replace('_h.gif','.gif');
            hideLayer(charr[i]+'Sub');
            }
        }
    }
}
    function showLetter(letter) {
    p=document.location.toString().split('#');
    if (p[0]) {
        document.location=p[0]+letter;
        }
    else {
        document.location=location+letter;
        }
    }

function makePopUp(urlValue,widthValue,heightValue) {
    var leftPos = (screen.availWidth-900) / 2;
    var topPos = (screen.availHeight-600) / 2;
    NewWidthValue=widthValue+20;
    NewHeightValue=heightValue+20;
    window.open(urlValue, 'PopUpWindow','width='+NewWidthValue+',height='+NewHeightValue+',menubar=0,scrollbars=no,resizable=no,statusbar=no,location=no,titlebar=0,toolbar=0,status=0,top=' + topPos + ',left=' + leftPos);

}
function checkSearchForm(txtField) {
  if (txtField.value == '') {
    event.returnValue=false;
    alert("Please, type your Search string!");
  }
}