function stretchModeOn(){
	document.getElementById('page').className="page-stretch";
	document.getElementById('scroll-pane').className="scroll-pane-stretch";
	document.getElementById('maintable').className="maintable-stretch";
	var exp= new Date();
	exp.setMonth(exp.getMonth()+1);
	document.cookie="sitemode=stretch; path=/; expires="+exp;
}
function stretchModeOff(){
	document.getElementById('page').className="page";
	document.getElementById('scroll-pane').className="scroll-pane";
	document.getElementById('maintable').className="maintable";
	document.cookie="sitemode=;path=/;";
}
function getCookie(name) {
	var pattern = "(?:; )?" + name + "=([^;]*);?";
	var regexp  = new RegExp(pattern);
	
	if (regexp.test(document.cookie))
	return decodeURIComponent(RegExp["$1"]);
	
	return false;
}
function updateUser(){
	var exp= new Date();exp.setFullYear(exp.getFullYear()+1);
	document.cookie="uname="+encodeURIComponent(document.getElementById('user_name').value)+"; path=/blog/; expires="+exp;
	document.cookie="umail="+encodeURIComponent(document.getElementById('user_mail').value)+"; path=/blog/; expires="+exp;
}