function getQueryVariable(variable)
{
	var query = window.location.search.substring(1);
	var vars = query.split("&");
	for (var i=0;i<vars.length;i++)
	{
		var pair = vars[i].split("=");
		if (pair[0] == variable)
		{
			return pair[1];
		}
	}
	return -1;
}

function ShowMessage(message)
{
	document.getElementById("sumMessages").innerHTML = message;
}

function ShowHelp(hid)
{
	var helpwindow = window.open("/help.php?hid=" + hid,"Help","status=0, toolbar=0, location=0, menubar=0, directories=0, resizable=0, scrollbars=0, height=350, width=365");
	helpwindow.focus();
}

function enterSearch(event, value)
{
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if(keyCode == 13)
	{
		window.location = "/search/?search=" + document.getElementById("hdrSearch").value;
	}
}

function ShowTab(tab)
{
	switch (tab)
	{
		case 0:
			document.getElementById("headerbottom").innerHTML = "Please log in or create an account to access this feature";
			break;
		case 1:
			document.getElementById("headerbottom").innerHTML = "View your personal photo gallery";
			break;
		case 2:
			document.getElementById("headerbottom").innerHTML = "Manage cars in your garage";
			break;
		case 3:
			document.getElementById("headerbottom").innerHTML = "Upload a new image to your gallery";
			break;
		case 4:
			document.getElementById("headerbottom").innerHTML = "Contests";
			break;
		case 5:
			document.getElementById("headerbottom").innerHTML = "View a random photo";
			break;
		case 6:
			document.getElementById("headerbottom").innerHTML = "Search for photos across all galleries";
			break;
	}
}

function ClearTabs()
{
	document.getElementById("headerbottom").innerHTML = "";
}