function DataByPost(url, objId, postData)
{
	//alert(postData+"~~"+objId+"~~"+url);
	var passData = postData;
	var AJAX = null;
	document.getElementById(objId).innerHTML = "<div class='padt88'><img src='./images/Loader.gif'></div>";
	if (window.XMLHttpRequest) {
	   AJAX=new XMLHttpRequest();
	} else {
	   AJAX=new ActiveXObject("Microsoft.XMLHTTP");
	}
	if (AJAX==null) {
	   alert("Your browser doesn't support AJAX.");						
	   return false
	} else {
	   AJAX.open('POST', url, true);
	   AJAX.setRequestHeader('Content-type', "application/x-www-form-urlencoded");
	   AJAX.onreadystatechange = function() { 
	   	//alert("Readystate: "+AJAX.readyState);
			if (AJAX.readyState==4 || AJAX.readyState=="complete") { 
				var response = trimAll(AJAX.responseText);
				response = trimAll(response);
				//alert(response);
				if(AJAX.status == 200){
					//document.getElementById(objId).style.left='605px';
					//document.getElementById(objId).style.top='543px';
					//document.getElementById(objId).style.width='150px';
					document.getElementById(objId).style.visibility='visible';
					document.getElementById(objId).innerHTML = response;
					//alert(response);
				}
			}
	   }                                  
	   AJAX.send(passData);
	   //alert('complete');
	}
}
function loadShows()
{
	passData = '';
	DataByPost('searchAjax.php?task=getShowsData','shows_div', passData);
}

function loadCategories() {
	passData = '';
	DataByPost('searchAjax.php?task=getCategoriesData','categories_div', passData);
}

function closeThis(element)
{
	document.getElementById(element).style.visibility='hidden';	
}

function selectShow(showId, showName) {
	document.getElementById('shows').value = showName;
	closeThis('shows_div');
}

function selectCategory(categoryId, categoryName) {
	document.getElementById('categories').value = categoryName;
	closeThis('categories_div');
	submitSearchForm(document.getElementById('searchForm'));
}