function highlight_mnu(itm,sz,tp) {
  $("#mnu_"+itm+"L").css("background-image","url("+d+"/images/hdr_"+sz+"_button"+tp+"_left_ro.jpg)");  
  $("#mnu_"+itm+"M").css("background-image","url("+d+"/images/hdr_"+sz+"_button"+tp+"_mid_ro.jpg)");  
  $("#mnu_"+itm+"R").css("background-image","url("+d+"/images/hdr_"+sz+"_button"+tp+"_right_ro.jpg)");  
}	
function reset_mnu(itm,sz) {
  $("#mnu_"+itm+"L").css("background-image","url("+d+"/images/hdr_"+sz+"_button_left.jpg)");  
  $("#mnu_"+itm+"M").css("background-image","url("+d+"/images/hdr_"+sz+"_button_mid.jpg)");  
  $("#mnu_"+itm+"R").css("background-image","url("+d+"/images/hdr_"+sz+"_button_right.jpg)");  
}	
function hdr_preloadImages() {
  ist = d + '/images/hdr_';
	ien_ro = '_ro.jpg';
	ien = '.jpg';
  MM_preloadImages(
	                 ist+'lrg_button_ht_left'+ien_ro,
	                 ist+'lrg_button_ht_mid'+ien_ro,
									 ist+'lrg_button_ht_right'+ien_ro,
									 ist+'lrg_button_kw_left'+ien_ro,
									 ist+'lrg_button_kw_mid'+ien_ro,
									 ist+'lrg_button_kw_right'+ien_ro,
									 ist+'lrg_button_left'+ien,
									 ist+'lrg_button_mid'+ien,
									 ist+'lrg_button_right'+ien,
									 ist+'lrg_button_sm_left'+ien_ro,
									 ist+'lrg_button_sm_mid'+ien_ro,
									 ist+'lrg_button_sm_right'+ien_ro,
									 ist+'sml_button_left'+ien,
									 ist+'sml_button_left'+ien_ro,
									 ist+'sml_button_mid'+ien,
									 ist+'sml_button_mid'+ien_ro,
									 ist+'sml_button_right'+ien,
									 ist+'sml_button_right'+ien_ro);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

var t,id1,id2;
$(function() {
    $("#health_topics")
        .mousedown(function(){
				  e = document.getElementById('health_topics_dd');
					if (e.style.display == 'none') {
					  $("#health_topics_dd").show();
					}	else {
  				  $("#health_topics_dd").hide();
					};	
        })
});
$(function() {
    $("#select_topic_keeping_well")
        .mousedown(function(){
				  e = document.getElementById('select_topic_keeping_well_dd');
					if (e.style.display == 'none') {
					  $("#select_topic_keeping_well_dd").show();
					}	else {
  				  $("#select_topic_keeping_well_dd").hide();
					};	
        })
});
$(function() {
    $("#select_topic_center")
        .mousedown(function(){
				  e = document.getElementById('select_topic_center_dd');
					if (e.style.display == 'none') {
					  $("#select_topic_center_dd").show();
					}	else {
  				  $("#select_topic_center_dd").hide();
					};	
        })
});
$(function() {
    $("#select_topic_medication")
        .mousedown(function(){
				  e = document.getElementById('select_topic_medication_dd');
					if (e.style.display == 'none') {
					  $("#select_topic_medication_dd").show();
					}	else {
  				  $("#select_topic_medication_dd").hide();
					};	
        })
});