count=0;
	count1=0;
function increaseFontSize() {
	if(count==0){
	document.body.style.fontSize='.85em';
	count=1;
	}else{
	document.body.style.fontSize='.75em';
	count=0;
	}

}
function decreaseFontSize() {
	if(count1==0){
	document.body.style.fontSize='.85em';
	count1=1;
	}else{
	document.body.style.fontSize='.75em';
	count1=0;
	}

}
		var timeout    = 500;
		var closetimer = 0;
		var ddmenuitem = 0;

		function jsddm_open()
		{  jsddm_canceltimer();
		jsddm_close();
		ddmenuitem = $(this).find('ul').css('visibility', 'visible');}

		function jsddm_close()
		{  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}

		function jsddm_timer()
		{  closetimer = window.setTimeout(jsddm_close, timeout);}

		function jsddm_canceltimer()
		{  if(closetimer)
		{  window.clearTimeout(closetimer);
		closetimer = null;}}

		$(document).ready(function()
		{  $('#jsddm > li').bind('mouseover', jsddm_open)
		$('#jsddm > li').bind('mouseout',  jsddm_timer)});

		document.onclick = jsddm_close;