function lunchOpen(keywordsID) {
document.getElementById('lu_' + keywordsID).style.display = "block";
document.getElementById('cl_' + keywordsID).innerHTML="<a href=\"javascript:lunchClose('" + keywordsID + "');\">Close" + "</a>";
}
function lunchClose(keywordsID) {
document.getElementById('lu_' + keywordsID).style.display = "none";
document.getElementById('cl_' + keywordsID).innerHTML="<a href=\"javascript:lunchOpen('" + keywordsID + "');\">Read" + " Introduction</a>";
}