// ------------------------------------------------------------------------------------------------
// Toggle element class name
// ------------------------------------------------------------------------------------------------
function ToggleStyle(sObjID, sStyle1, sStyle2) {

    var oElem = GetElement(sObjID);
    
    if (oElem) {

	if (oElem.className == sStyle2) {
	    oElem.className = sStyle1;
	}
	else {
	    oElem.className = sStyle2;
	}
    }
}


// ------------------------------------------------------------------------------------------------
// Get page element from ID
// ------------------------------------------------------------------------------------------------
function GetElement(sID) {

    var oElem	= null;

    if (document.getElementById) {
	oElem = document.getElementById(sID);
    }

    else if (document.all) {
	oElem = document.all[sID];
    }

    else if (document.layers) {
	oElem = document.layers[sID];
    }

    return oElem;
}