var timers = {};
var item_init_time0 = 200;
var item_init_time1 = 1500;
var item_swap_time0 = 500;
var item_swap_time1 = 1500;

// Mouse over stuff
var MO = '_MO';
function button_hover(ref) {
	ref.onmouseout = button_hout;
	var divs = ref.getElementsByTagName('DIV');
	if (divs[0].className.substr(-3) == MO) return;
	divs[0].className += MO;
	divs[1].className += MO;
	divs[2].className += MO;
}
function button_hout(event) {
	var divs = this.getElementsByTagName('DIV');
	if (divs[0].className.substr(divs[0].className.length-3) != MO) return;
	divs[0].className = divs[0].className.substr(0,divs[0].className.length-3);
	divs[1].className = divs[1].className.substr(0,divs[1].className.length-3);
	divs[2].className = divs[2].className.substr(0,divs[2].className.length-3);
}
function init_item(i) {
	var item = itemlist[i];
	itemsearch[item[0]] = item;
	var elem = document.getElementById('item'+item[0]);
	if ( !elem ) return;
	elem.onmouseover = item_hover;
	elem.onmouseout = item_hout;
	setTimeout( "item_show("+i+");",item_init_time0 + item_init_time1 * Math.random() );
}
function item_show(i) {
	var item = itemlist[i];
	var elem = document.getElementById('item'+item[0]);
	if ( elem ) {
		findElementByClass(elem,'DIV','item_img1').style.display = 'block';
		findElementByClass(elem,'DIV','item_img2').style.display = 'block';
		item.push( item_swap_time0 + item_swap_time1 * Math.random() );
		setTimeout( "item_swap("+i+");", item[3] );
	}
}
function item_swap(i) {
	var item = itemlist[i];
	var elem = document.getElementById('item'+item[0]);
	if (elem) {
		elem = findElementByClass(elem,'DIV','item_img2');
		elem.style.visibility = elem.style.visibility == 'hidden' ? 'visible' : 'hidden';
		setTimeout( "item_swap("+i+");", item[3] );
	}
}
function item_hover() {
	if ( timers.info ) {
		clearTimeout(timers.info);
		delete(timers.info);
	}
	findElementByClass(this,'DIV','item_mo').style.display='block';
	var swpnr = this.id.substr(4);
	var item = itemsearch[ swpnr ];
	var elem = document.getElementById('info');
	if (elem) {
		findElementByClass(elem,'DIV','shopitem_title').innerHTML='SWP'+swpnr+' '+item[1];
		findElementByClass(elem,'DIV','shopitem_abstract').innerHTML=item[2];
		elem.style.visibility = 'visible';
	}
	elem = document.getElementById('button-snds');
	if (elem && elem.playsnd) elem.playsnd( swpnr-0 );
}
function item_hout() {
	findElementByClass(this,'DIV','item_mo').style.display='none';
	if ( timers.info ) clearTimeout(timers.info);
	timers.info = setTimeout("hideinfo();",3000);
}
function hideinfo() {
	var elem = document.getElementById('info');
	if (elem) elem.style.visibility = 'hidden';
	delete(timers.info);
}
function findElementByClass(ref,elem,cl) {
	var divs = ref.getElementsByTagName('DIV');
	for (var i=0; i<divs.length; i++) if (divs[i].className==cl) return divs[i];
}
function openbuy(session) {
	var host = 'swp.netrex.nl';
	if (location.port != 80 ) host += ':'+location.port;
	var url='https://'+host+'/Buy/?'+session;
	ref=window.open(url,'',"width=600,height="+(screen.height-100)+",left=0,top=0,resizable,scrollbars,status,location=no,menubar=no,toolbar=no");
	if (ref==null) main.location.href=url;
}
// xAjax Stuff
function submitForm(e, additional_cf) {
	
	if (e && e.tagName == 'FORM') {		
		if(!ValidateForm(e)) return false;
		
		var formElements = e.elements;
		var target_cf = formElements['target_cf'] ? formElements['target_cf'].value : additional_cf;
		var wait_button = formElements['wait_button'] ? formElements['wait_button'].value : '';
		
		if(target_cf) {
			
			var chksum = location.hostname;
			formElements['checksum'].setAttribute("value",chksum);
			
			if (wait_button && xajax.$(wait_button)) {
				xajax.$(wait_button).disabled=true;
				xajax.$(wait_button).value="Even geduld aub...";
			}
			xajax.call(target_cf, new Array(xajax.getFormValues(e)), 1);
			
		} else {
			alert('submitForm: No valid arguments');
		}
	} else {
		alert('submitForm: No valid FORM object');
	}
	return false;
}


function ValidateForm(e) {
	var msg = '';
	var chk = '';
	var focusfld = '';
	var i,ii,x;
	var rclist = [];
	var val = '';
	for(i=0;i<e.length;i++) {
		if (chk = e[i].getAttribute('inpchk')) {
			e[i].className = e[i].className.replace('mandatory','');
			if ((chk == 'notempty')) {
				if (e[i].type == 'checkbox') {
					val = (e[i].checked) ? '1' : '';
				} else {
					val = e[i].value;
				}
				if (val == '') {
					if (focusfld == '') focusfld = e[i].name;
					msg += e[i].getAttribute('chkmsg')+"\n";
					e[i].className += ' mandatory';
				}
			}
			if ((chk == 'minmaxlen')) {
				var min = e[i].getAttribute('minlen');
				var max = e[i].getAttribute('maxlen');
				if (e[i].value.length < min) {
					msg += e[i].getAttribute('chkmsg')+"\n";
					if (focusfld == '') focusfld = e[i].name;
					e[i].className += ' mandatory';
				}
				if (e[i].value.length > max) {
					msg += e[i].getAttribute('maxmsg')+"\n";
					if (focusfld == '') focusfld = e[i].name;
					e[i].className += ' mandatory';
				}
			}
			if ((chk == 'radiovalue')) {
				if (rclist[e[i].name] == 1) continue;
				rclist[e[i].name] = 1;
				x = e[e[i].name];
				if (!!x[0]) {
					for(ii=0;ii<x.length;ii++) {
						x[ii].className = x[ii].className.replace('mandatory','');
					}
					val = false;
					for(ii=0;ii<x.length;ii++) {
						if (x[ii].checked) val = true;
					}
					if (!val) {
						for(ii=0;ii<x.length;ii++) {
							x[ii].className += ' mandatory';
						}
						if (focusfld == '') focusfld = i;
						msg += e[i].getAttribute('chkmsg')+"\n";
					}
				}
			}
		}
	}
	if (msg) {
		alert(msg);
		e[focusfld].scrollIntoView(false);
		e[focusfld].focus();
		return false;
	}
	return true;
}