/*********************************************************************
	
	=== Cookie Utility ===
	
	* Cookie [ Cookie.js ]
	
	* updated 2001/05/28
	
	mail : peace@skipup.com
	home : http://www.skipup.com/~peace/
	
*********************************************************************/



// name , limit , path , domain , secure , document
function Cookie(){
	
	var a = arguments ;
	
	this.$name       = a[0] ;
	this.$expiration = ( a[1] ? new Date( new Date().getTime()+a[1]*24*60*60*1000 ) : null );
	this.$path       = ( a[2] ? a[2] : null );
	this.$domain     = ( a[3] ? a[3] : null );
	this.$secure     = ( a[4] ? a[4] : false );
	this.$document   = ( a[5] ? a[5] : document );
	this.$load       = false ;
	
}

function setBasicMember__Cookie__(){
	
	var CP = Cookie.prototype ;
	
	/****************************** SET_MEMBER - BEGIN ******************************/
	
	CP.store = function(){
		var cookieval = "" ;
		for( var i in this ){
			if( ( i.charAt(0) == '$' ) || ( typeof this[i] == "function" ) ) continue ;
			if( cookieval != "" ) cookieval += '&' ;
			cookieval += i + ':' + escape( this[i] );
		}
		var cookie = this.$name + '=' + cookieval ;
		if( this.$expiration ) cookie += "; expires=" + this.$expiration.toGMTString() ;
		if( this.$path       ) cookie += "; path="    + this.$path ;
		if( this.$domain     ) cookie += "; domain="  + this.$domain ;
		if( this.$secure     ) cookie += "; secure" ;
		this.$document.cookie = cookie ;
	};
	
	CP.load = function( f ){
		
		if( !this.$load ){
			
			var allcookies = this.$document.cookie ;
			if( allcookies == "" ) return false ;
			
			var srt = allcookies.indexOf( this.$name + '=' );
			if( srt == -1 ) return false ;
			srt += this.$name.length + 1 ;
			
			var end = allcookies.indexOf( ';' , srt );
			if( end == -1 ) end = allcookies.length ;
			
			var cookieval = allcookies.substring( srt , end );
			
			var a = cookieval.split( '&' );
			for(var i=0;i<a.length;i++){
				a[i] = a[i].split(':');
				this[ a[i][0] ] = unescape( a[i][1] );
			}
			
			this.$load = true ;
			
		}
		
		if( f ){
			if( f.indexOf('|') != -1 ){
				var s = f.split('|');
				for(var i=0;i<s.length;i++) if( !( this[ s[i] ] ) ) return false ;
			}else{
				if( !( this[ f ] ) ) return false ;
			}
		}
		
		return true ;
		
	};
	
	CP.unload = function( f ){
		if( f ){
			return !this.load( f );
		}else{
			return !this.load();
		}
	};
	
	CP.remove = function( f ){
		
		var cookie = this.$name + '=' ;
		
		if( f ){
			if( f.indexOf('|') != -1 ){
				var s = f.split('|');
				for(var i=0;i<s.length;i++) delete this[ s[i] ] ;
			}else{
				delete this[ f ] ;
			}
			this.store();
		}else{
			cookie += "; expires=Fri, 02-Jan-1970 00:00:00 GMT" ;
			if( this.$path   ) cookie += "; path=" + this.$path ;
			if( this.$domain ) cookie += "; domain=" + this.$domain ;
			this.$document.cookie = cookie ;
		}
	};
	
	CP.toString = function(){
		if( arguments.length == 0 || !arguments[0] ){
			var value = "" ;
			for( var i in this ){
				if( ( i.charAt(0) == '$' ) || ( typeof this[i] == "function" ) ) continue ;
				value += i + '=' + unescape( this[i] )+", ";
			}
			return this.$name+" : "+value.substring( 0 , value.length-2 ) ;
		}else{
			return unescape( this.$document.cookie );
		}
	};
	
	/****************************** SET_MEMBER - E N D ******************************/
	
} setBasicMember__Cookie__();