var searchClicked=false;

var nullNameError="Please insert your name";
var nullEmailError="Please insert your email";
var nullQuestionError="Please insert your question";
var invalidEmailError="Please insert a valid email address";

var urlToPhp = "http://yourdomain/sendEmail.php";

var valid=true;

$(function(){
setSearchInputClickHandler();
$("a.single_image").fancybox(); 

positionUlChildren();
});


/**
 *	Removes the text in the search text box when clicked on it.
 */
function setSearchInputClickHandler(){
	$("#searchInput").click(function(){
		if(searchClicked==false){
			this.value='';
			searchClicked=true;
		}
	});
}


/**
 *	Positions the dropdown children of the menu.
 */
function positionUlChildren(){
	$("#menu ul li").each(function(i){
		var childUl=$(this).find("ul");
		var left=$(this).find("a").offset().left-$("ul.menu").offset().left+1;
		childUl.css({left:left});
		
		
		childUl.hover(function(){
			$(this).parent("li").find("a").addClass("selected");
		},function(){
			$(this).parent("li").find("a").removeClass("selected");
		});
	});
	
	$("#menu ul li ul").hover(function(){
		$(this).parent().find("a").addClass("hover");
	}, function(){
		$(this).parent().find("a").removeClass("hover");
	});
}