/*
// Project: De Nieuwe Band
// Redesign web site 2005/2006/2007

// JavaScript functions for product browser. Loaded on demand.

// Metalusions - Arjan Haringa
// De Nieuwe Band - Andre Bosma
// De Nieuwe Band - Theo Kerkhof
*/

function checkform(obj){
	var check = true;
	if(document.getElementById){
		var focusfield = false;
		// Check the customer ID field.
		var f = obj.elements['cid'];
		var e = document.getElementById('error--cid');
		if(f.value.match(/^[1-9][0-9]*$/)){
			// No error, reset the field and error message.
			f.style.color = '#000';
			f.style.borderColor = '#000';
			e.style.display = 'none';
			}
		else {
			// Errror detected, apply visual changes.
			f.style.color = '#f00';
			f.style.borderColor = '#f00';
			e.style.display = 'block';
			if(!focusfield){
				focusfield = f;
				}
			check = false;
			}
		// Check the password field.
		var f = obj.elements['psw'];
		var e = document.getElementById('error--psw');
		if(f.value.match(/^[a-zA-Z0-9]+$/)){
			// No error, reset the field and error message.
			f.style.color = '#000';
			f.style.borderColor = '#000';
			e.style.display = 'none';
			}
		else {
			// Errror detected, apply visual changes.
			f.style.color = '#f00';
			f.style.borderColor = '#f00';
			e.style.display = 'block';
			if(!focusfield){
				focusfield = f;
				}
			check = false;
			}
		if(!check && focusfield){
			focusfield.focus();
			}
		}
	return check;
	}