String.prototype.trim = function() {

	return this.replace(/^\s+|\s+$/, '');
	
}

function drukuj( code ) {
	document.write( code );
}

function zglos( artykul ) {
	var okno = window.open("http://www.grymix.pl/zglos/" + artykul + '/', "Grymix.pl",'width=350, height=270');
}

function clean(obj) {
	obj.value = '';
}