function w_open(theURL,winName,features) {
	wObj=window.open(theURL,winName,features);
	wObj.focus();
}

function showHide(targetID) {
        if( $(targetID)) { 
                if( $(targetID).style.display == "none") {
					$(targetID).show()
                } else { 
                   $(targetID).hide();
                }
        }
}