// JavaScript Document
//This JavaScript shows the next set of clients in corresponding category
var XMLHttpRequestObject_1=false;
var clientLastIdString1=null;
function moveNext()
{
	var testimonials=document.getElementById("vacancies_display_table");

	var rowsArr=testimonials.getElementsByTagName("tr");
	var divArray=new Array();
	//alert("rows length="+rowsArr.length);
	var k=-1;
		
	var rowCount=rowsArr.length;
//	alert("rowCount="+rowCount);
	var lasttr=rowsArr[rowCount-1];
	var lastId=lasttr.id;
//	alert(lastId);
	XMLHttpRequestObject_1=createXMLHttpRequestObject_1();
	if(XMLHttpRequestObject_1)
	{
		XMLHttpRequestObject_1.open("GET","query_vacancies.php?lastId="+lastId);
		XMLHttpRequestObject_1.onreadystatechange=function()
		{	//alert("ready state="+XMLHttpRequestObject_1.readyState+"status="+XMLHttpRequestObject_1.status);
			if(XMLHttpRequestObject_1.readyState== 4 && XMLHttpRequestObject_1.status==200)
			{	//alert("status");
				var ajaxResponseText=XMLHttpRequestObject_1.responseText;
				var testimoniallist=document.getElementById("content_display");
				testimoniallist.innerHTML=ajaxResponseText;
				//alert(ajaxResponseText);
				portfolioLastIdString1=readLastId();
				//alert("portfolio last id="+portfolioLastIdString1);
				var targetPreviousDiv=document.getElementById("previousDiv");
				targetPreviousDiv.style.visibility="visible";
				hideUnhideNextVacanciesNavigation(portfolioLastIdString1);
				
			}
		}
		XMLHttpRequestObject_1.send(null);
	}
}
function readLastId()
{
	var targetHidden=document.getElementById("total_vacancies");
	var lastIdList=targetHidden.innerHTML;
	return lastIdList;
}
function createXMLHttpRequestObject_1()
{
	var XMLHttpRequestObject=false;
	
	if(window.XMLHttpRequest)
	{
		XMLHttpRequestObject=new XMLHttpRequest();
	}
	else if(window.ActiveXObject)
	{
		XMLHttpRequestObject=new ActiveXObject("Microsoft.XMLHTTP");
	}	
	return XMLHttpRequestObject;
}