function setCookie( name, value, expiredays ){
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + ";path=/;expires=" + todayDate.toGMTString() + ";"
}
function getCookie( name ) { 
   var nameOfCookie = name + "="; 
   var x = 0; 
   while ( x <= document.cookie.length ) 
   { 
		   var y = (x+nameOfCookie.length); 
		   if ( document.cookie.substring( x, y ) == nameOfCookie ) { 
				   if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 ) 
						   endOfCookie = document.cookie.length; 
				   return unescape( document.cookie.substring( y, endOfCookie ) ); 
		   } 
		   x = document.cookie.indexOf( " ", x ) + 1; 
		   if ( x == 0 ) 
				   break; 
   } 
   return ""; 
}