function createCookie(name,value,days) {
		 if (days) {
		 		 var date = new Date();
		 		 date.setTime(date.getTime()+(days*24*60*60*1000));
		 		 var expires = "; expires="+date.toGMTString();
		 }
		 else var expires = "";
		 document.cookie = name+"="+value+expires+"; path=/";
}
 
function readCookie(name) {
		 var nameEQ = name + "=";
		 var ca = document.cookie.split(';');
		  for(var i=0;i < ca.length;i++) {
                                 var c = ca[i];
                                 while (c.charAt(0)==' ') c = c.substring(1,c.length);
                                 if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
                 }
                 return null;

}
function chgSize(name,value,days){
	createCookie('fontsize',value);
	document.getElementById( 'fontcss' ).href ='/styles/font_'+value+'.css';
}
var currentFontsize = readCookie('fontsize');
if (currentFontsize) {
	document.getElementById( 'fontcss' ).href ='/styles/font_'+currentFontsize+'.css';
}else{
document.getElementById( 'fontcss' ).href ='/styles/font_'+currentFontsize+'.css';}