//////////////////////////////////////////////////////////////////////////////////////

// COOKIES

/////////////

function cookie_make (name , value , days) {

	if ( days ) {
	
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	
  }
  
	else var expires = "";
	var ck = name+"="+value+expires+"; path=/";
	document.cookie = ck;
	
}

// -------------------------------------------------------------------------------------

function cookie_read ( name ) {

var nameEQ = name + "=";
var ca = document.cookie.split(';');

    for ( var i=0 ; i<ca.length ; i++ ) {
    
		var c = ca[i];
		
        while ( c.charAt(0) == ' ' ) c = c.substring(1,c.length);
    		if ( c.indexOf(nameEQ) == 0 ) return c.substring(nameEQ.length,c.length);
    
    }
	
return null;

}

// -------------------------------------------------------------------------------------

function cookie_delete ( name ) {

cookie_make( name , "" , -1 );
    
}