function dn(id) {
	var di = eval("document.getElementById('" + id + "')");
	switch (di.style.display) {
   		case "" : di.style.display="block"; break;
		case "block" : di.style.display="none"; break;
		case "none" : di.style.display="block"; break;
	}	
}

function checkAll(obj)
{
    if (obj.value != 0) return;
    elements = obj.form.elements[obj.name];
    for (i = 0; i < elements.length; i++) {
        if (elements[i].value == 0) continue;
        elements[i].checked = obj.checked;
        elements[i].disabled = obj.checked;
    }
}

function checkSeason(obj)
{
    if (obj.value == 'Çèìà') {
        $('pin').style.display = obj.checked ? '' : 'none';
    }
    if (obj.value != 0) return;
    elements = obj.form.elements[obj.name];
    for (i = 0; i < elements.length; i++) {
        if (elements[i].value == 0) continue;
        elements[i].checked = obj.checked;
        elements[i].disabled = obj.checked;
    }    
}

function window_open() {
	
	var url = arguments[0];
	
	var args = Array();
	
	args['called'] = null;
	args['event'] = null;
	args['name'] = '';
	args['modal'] = false;
	args['width'] = 400;
	args['height'] = 450;
	args['left'] = 30;
	args['top'] = 30;
	args['scrollbars'] = 1;
	args['location'] = 0;
	args['menubar'] = 0;
	args['resizable'] = 0;
	args['status'] = 0;
	args['titlebar'] = 0;
	args['toolbar'] = 0;
	
	for (var i = 1; i < arguments.length; i += 2) {
		args[arguments[i]] = arguments[i+1];
	}
	
	if (args['width'] != null) {
		args['width'] = parseInt(args['width']);
	}
	
	if (args['height'] != null) {
		args['height'] = parseInt(args['height']);
	}
	
	if (args['left'] != null) {
		if (args['left'] == 'left') {
			args['left'] = 0;
		}
		else if (args['left'] == 'right') {
			args['left'] = window.screen.width - args['width'];
		}
		else if (args['left'] == 'center') {
			args['left'] = parseInt((window.screen.width - args['width']) / 2);
		}
		else {
			args['left'] = parseInt(args['left']);
		}
	}
	
	if (args['top'] != null) {
		if (args['top'] == 'top') {
			args['top'] = 0;
		}
		else if (args['top'] == 'bottom') {
			args['top'] = window.screen.height - args['height'];
		}
		else if (args['top'] == 'center') {
			args['top'] = parseInt((window.screen.height - args['height']) / 2);
		}
		else {
			args['top'] = parseInt(args['top']);
		}
	}
	
	var params = Array();
	
	for (var i in args) {
		params.push(i + '=' + args[i]);
	}
	
	var win = window.open(url, args['name'], params.join(','));
	
	win.focus();
	
	window.calledObj = args['called'];
	
}