function setCookie(name,value){
	var Days = 30;
	var exp = new Date();
	exp.setTime(exp.getTime() + Days*24*60*60*1000);
	document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
function getCookie(name){
	var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
	if(arr=document.cookie.match(reg)) return unescape(arr[2]);
	else return null;
}
function g(){
	return document.getElementById('NewCon');
}
function switchStyle(font_size){
	switch(font_size){
		case 'small':
			g().style.fontSize='13px';
			g().style.lineHeight='24px';
			setCookie("fontsize","13px");
			setCookie("lineheight","24px");
			break;
		case 'medium':
			g().style.fontSize='15px';
			g().style.lineHeight='28px';
			setCookie("fontsize","15px");
			setCookie("lineheight","28px");
			break;
		case 'large':
			g().style.fontSize='18px';
			g().style.lineHeight='32px';
			setCookie("fontsize","18px");
			setCookie("lineheight","32px");
			break;
	}
	window.location.reload();
}
function setColor(color_val){
	g().style.background=color_val;
	setCookie("bgcolor",color_val);
	window.location.reload();
}