function trim(str) {
		if (str) {
			str = this != window? this : str;
			return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
		}
		else return str;
	}
	
	function keypressnumeric(event)  {
		if(event) event = window.event;
		if(event.keyCode < 48 || event.keyCode > 57) {
			event.returnValue = false;
		}
	}
	
	function number_format(number) {
		var bil = number.toString().length;
		var temp = "" ;
		x = (3 * Math.floor(parseInt(bil / 3)));
		hasil = bil - x;
		if(hasil > 0) temp += number.toString().substr(0,hasil) + ",";
		var hoho = number.toString().substr(hasil,(bil - hasil));
		var i = 0;
		while(i < hoho.length) {
			temp += hoho.substr(i,3) 
			if((i + 3) < hoho.length) temp += ",";
			i = i + 3;
		}
		return temp;
	}
	
	// Cookie Handler :: BEGIN 
	function GetCookie( name ) { 
		var start = document.cookie.indexOf( name + '=' ); 
		var len = start + name.length + 1; 
		if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) { 
			return null; 
		} 
		if ( start == -1 ) return null; 
		var end = document.cookie.indexOf( ';', len ); 
		if ( end == -1 ) end = document.cookie.length; 
		return unescape( document.cookie.substring( len, end ) ); 
	}  
		
	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 DeleteCookie( name, path, domain ) { 
		if ( getCookie( name ) ) document.cookie = name + '=' + 
				( ( path ) ? ';path=' + path : '') + 
				( ( domain ) ? ';domain=' + domain : '' ) + 
				';expires=Thu, 01-Jan-1970 00:00:01 GMT'; 
	} 
	// Cookie Handler :: END