$(document).ready(function() {
		var searchBox = $("#searchBox");
		var errorMessage = "Минимум 4 символа";
		
		$("#searchButton").click(function() {
			var searchValue = searchBox.val();
			searchValue = $.trim(searchValue);
			var stringLength = searchValue.length;
			if( stringLength < 4 || searchValue == "Търсене" || searchValue == errorMessage) {
				searchBox.val(errorMessage);
				var event = jQuery.Event("change");
				searchBox.trigger(event);
				return false;
			}
		});
		
		searchBox.change(function() {
			if($(this).val() == errorMessage) {
				$(this).attr("disabled","disabled");
				setTimeout("setSearchValue()",1500);
			}
		});
	});
	
	function setSearchValue()
	{
		$("#searchBox").removeAttr("disabled").val("Търсене").blur();	
	}
	
	function hideText(elementId) {
		var element = document.getElementById(elementId);
		element.value = "";
	}

	function showText(elementId) {
		var element = document.getElementById(elementId);
		if(element.value == "") element.value = "Търсене";
	}