function showPopup(id){
me = jQuery("#"+id);
jQuery(".popupWrapper").each(function(){
if(jQuery(this).is(":visible") && jQuery(this)!=me) {
jQuery(this).hide();
}
})
me.show();
}
function hidePopup(id){
me = jQuery("#"+id);
me.hide();
}

jQuery(document).ready(function(){

  jQuery('#nav_main li a span').bind('mouseenter mouseleave', function(e){
    jQuery(this).toggleClass('hover');
  });
  
  jQuery('.button span').bind('mouseenter mouseleave', function(e){
    jQuery(this).toggleClass('hover');
  });
  });



function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=no'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}