function setCookie(name,value,path,domain,secure){
	var argv=setCookie.arguments;
	var argc=setCookie.arguments.length;
	var expires=(2<argc)?argv[2]:null;
	var path=(3<argc)?argv[3]:null;
	var domain=(4<argc)?argv[4]:null;
	var secure=(5<argc)?argv[5]:false;
	document.cookie=name+"="+escape(value)+((expires==null)?"":("; expires="+expires.toGMTString()))+((path==null)?"":("; path="+path))+((domain==null)?"":("; domain="+domain))+((secure==true)?"; secure":"");
}	
	
function getCookieVal(offset){
	var endstr=document.cookie.indexOf(";",offset);
	if(endstr==-1)
		endstr=document.cookie.length;
	return unescape(document.cookie.substring(offset,endstr));
}

function getCookie(name){
	var arg=name+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while(i<clen){
		var j=i+alen;
		if(document.cookie.substring(i,j)==arg)
			return getCookieVal(j);
		i=document.cookie.indexOf(" ",i)+1;
		if(i==0)
			break;
	}
	return null;
}