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];
		}
	}
}

$(document).ready(function(){
	// Allow use of enter key for form submits
	$("form :input").not("textarea").keypress(function(e){
		if(e.which == 13)
		{
			//$(this).parents("form:first").submit();
			var $form = $(this).parents("form:first");
			if($form.find(":submit:last").length != 0)
				$form.find(":submit:last").click();
			else if($form.find(":image:last").length != 0)
				$form.find(":image:last").click();
			else if($form.find(":button:last").length != 0)
				$form.find(":button:last").click();
			return false;
		}
		else
		{
			return true;
		}
	});
});