var textsize = 11;
function changetextsize(ts){
		textsize = ts;
}

function fsize(size,unit,id){
	var vfontsize = document.getElementById(id);
	if(vfontsize){
		vfontsize.style.fontSize = size + unit;
		resetSelected(size, unit);
		createCookie("textsizestyle", textsize, 365);
	}
}

function resetSelected(size,unit)
{
    document.getElementById('px10').className = 'px10';
    document.getElementById('px11').className = 'px11';
    document.getElementById('px12').className = 'px12';     
    var classname = 'textresizer-active ' + unit + size;
    document.getElementById(unit+size).className = classname;    
}

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;
}