/*

setCookie and getCookie for every pages.
*/


function setCookie(name,value){
		
	var days=30;
	var cookieExp=new Date();
	cookieExp.setTime(cookieExp.getTime()+days*60*60*24);	
	document.cookie=name+"="+escape(value)+";expires="+cookieExp.toGMTString();

	}


function getCookie(name){
	
	var values=document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
	if(values!=null)return unescape(values[2]);return null;
	
	}