function showmenu(elmnt)
{
document.getElementById(elmnt).style.display="block"
}
function hidemenu(elmnt)
{
document.getElementById(elmnt).style.display='none'
}

function getCookie(c_name)
{
var i,x,y,ARRcookies=document.cookie.split(";");
for (i=0;i<ARRcookies.length;i++)
  {
  x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
  y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
  x=x.replace(/^\s+|\s+$/g,"");
  if (x==c_name)
    {
    return unescape(y);
    }
  }
}

function setCookie(c_name,value,exdays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate() + exdays);
	var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString()+"; path=/");
	console.log(c_value);
	document.cookie=c_name + "=" + c_value;
}

window.onload=function(){
	var el = document.createElement('div');
	if('zoom' in el.style){
		var zoom=getCookie("zoom");
		if (size!=null && size!=""){
			document.body.style.zoom = zoom;
		}	
	}else{
		var size=getCookie("fontsize");
		if (size!=null && size!=""){
			document.body.style.fontSize = size;
		}
	}
} 
function resizeText(multiplier) {
	var el = document.createElement('div');
	if('zoom' in el.style){
		var outerContentWrapper = document.body;
		
		if (outerContentWrapper.style.zoom == "") {
			outerContentWrapper.style.zoom = "1";
		}
		if((parseFloat(outerContentWrapper.style.zoom)<2.1 && multiplier == 1) || (parseFloat(outerContentWrapper.style.zoom)>.7 && multiplier == -1)){
			outerContentWrapper.style.zoom = parseFloat(outerContentWrapper.style.zoom) + (multiplier * 0.02);
			setCookie("zoom",outerContentWrapper.style.zoom,365);
		}
	}else{
		var outerContentWrapper = document.getElementById('outerContentWrapper');
		
		if (outerContentWrapper.style.fontSize == "") {
			outerContentWrapper.style.fontSize = "1.0em";
		}
		if((parseFloat(outerContentWrapper.style.fontSize)<2.1 && multiplier == 1) || (parseFloat(outerContentWrapper.style.fontSize)>.7 && multiplier == -1)){
			outerContentWrapper.style.fontSize = parseFloat(outerContentWrapper.style.fontSize) + (multiplier * 0.2) + "em";
			setCookie("fontsize",outerContentWrapper.style.fontSize,365);
		}
	}
}
function _resizeText(multiplier) {
	
}