// JavaScript Document
function buy(lm) { // do cart stuff
	alert('Buy lm id:' + lm);
}
function listen(lm) { // do player stuff
	alert('Listen to lm id:' + lm);
}

var indicator;
indicator = new Image();
indicator.src = rootdir + 'img/indicator.gif';

function checkvalue(obj, maxi, mini) {
	var error = false;
	var amount = parseInt(obj.value);

	if (isNaN(amount) || amount == '') {
		alert('Indtast et bel?b');
	} else if (amount > maxi) {
		alert('Max. ' + maxi + ',-');
	} else if (amount < mini) {
		alert('Min. ' + mini + ',-');
	} else {
		error = true;
	}
	if (!error) {
		obj.style.backgroundColor = '#feffc0';
		obj.value = '';
		obj.focus();
	}
	return error;
}