// JavaScript Document
function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) {
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+'='+escape( value ) +
		( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
		( ( path ) ? ';path=' + path : '' ) +
		( ( domain ) ? ';domain=' + domain : '' ) +
		( ( secure ) ? ';secure' : '' );
}  

function getCookie(name) {
       var dc = document.cookie;
       var prefix = name + "=";
       var begin = dc.indexOf("; " + prefix);
       if (begin == -1) {
       begin = dc.indexOf(prefix);
       if (begin != 0) return null;
       } else
       begin += 2;
       var end = document.cookie.indexOf(";", begin);
       if (end == -1)
       end = dc.length;
       return unescape(dc.substring(begin + prefix.length, end));
}

function deleteCookie(name, path, domain) {
       if (getCookie(name)) {
              document.cookie = name + "=" + 
              ((path) ? "; path=" + path : "") +
              ((domain) ? "; domain=" + domain : "") +
              "; expires=Thu, 01-Jan-70 00:00:01 GMT";              
       }
}