function MoreInfo(field, action) {
  if (field.style.display == '')
    field.style.display = 'none';
  else
    field.style.display = '';
}

function CopyText(theField) {
	var newRange = theField.createTextRange();
	
	newRange.execCommand("RemoveFormat");
  newRange.execCommand("Copy");
}

function point_it(e) {	
	var xpos = 0;
	var ypos = 0;

	xpos = e.layerX ? e.layerX : e.offsetX? e.offsetX : 0; // +document.body.scrollLeft
	ypos = e.layerY ? e.layerY : e.offsetY? e.offsetY  : 0; // +document.body.scrollTop
	
	if (xpos != 0 && ypos != 0) {
		var cross = document.getElementById("cross");
		var text = document.getElementById("name");
		
		if (text.value != "") {
			cross.innerHTML = text.value;
			cross.style.left = (xpos + "px");
			cross.style.top = (ypos + "px");
			cross.style.visibility = "visible";
			
			document.getElementById("xpos").value = xpos;
			document.getElementById("ypos").value = ypos;
		}
	}
}

function acquireInfo(cityId) {
	$('#contactInfo').load('index.php?page=about&cityId=' + cityId);
}

function selectBoxes(sender) {
	if (sender.checked) {
		$("input.fromGroup" + sender.value).each(function() 
    { 
			this.checked = true; 
    }); 
	}
}

function uncheckBox(sender) {
	if (!sender.checked) {
		var groupId = sender.className.replace("fromGroup", "");
    
    document.getElementById("group" + groupId).checked = false; 
	}
}

function toggle(btn, what) {
	$('.' + what).toggle();
	
	if ($('#'+btn+' img').attr('src').indexOf('expand') > 0) {
		$('#'+btn+' img').attr('src', ROOT_PATH+'media/images/collapse.jpg');
	} else {
		$('#'+btn+' img').attr('src', ROOT_PATH+'media/images/expand.jpg');
	}
}