function setCookie(name,value,days_expires) {
	var exp = new Date();
	exp.setTime(exp.getTime() + (days_expires*60*60));
	document.cookie = name + "=" + escape(value) + ";path=/" + ((days_expires == 0)? " " : "; expires=" + exp.toGMTString());
}

function getCookie(name) {
	var rtn = "";
	if (document.cookie.match(new RegExp(name + "\\=([^\\;])[\\;]{0,1}", "gi")))
		rtn = unescape(RegExp.$1);
		
	return rtn;
}
function changeStyle(num) {

	var cur = getCookie("fontsize")!=""?getCookie("fontsize"):1;
	document.getElementById("column_left").className = "fontSize" + num;
	setCookie("fontsize",num,0);
	try{
		//document.getElementById("selectFontsize" + cur).className = 'fontsize' + cur;
		//document.getElementById("selectFontsize" + num).className = 'fontsize' + num + 'on';
	}catch(e){}
}



function loadStyle() {
	var num = getCookie("fontsize")!=""?getCookie("fontsize"):1;
	document.getElementById("column_left").className = "fontSize" + num;
}