// JavaScript Document
function vacancies_display(vacanciesid,priority)
{
	
	var XMLHttpRequestObject=null;
	
	if(window.XMLHttpRequest)
	{	
		XMLHttpRequestObject=new XMLHttpRequest();
	}
	else if(window.ActiveXObject)
	{	
		XMLHttpRequestObject=new ActiveXObject("Microsoft.XMLHTTP");
	}
	if(XMLHttpRequestObject)
	{	
		XMLHttpRequestObject.open("GET","query_vacancies.php?vacanciesid="+vacanciesid+"&priority="+priority);
		
		XMLHttpRequestObject.onreadystatechange=function()
		{	//alert("step 5");
		//alert("Step 5:readyState="+XMLHttpRequestObject.readyState+"Status="+XMLHttpRequestObject.status);
			if(XMLHttpRequestObject.readyState==4 && XMLHttpRequestObject.status==200)
			{	//alert("step 6");
				vacancies=readLastId();
				var ajaxResponseText=XMLHttpRequestObject.responseText;
				//alert(ajaxResponseText);
				var div_content=document.getElementById("content_display");
				div_content.innerHTML=ajaxResponseText;
				
				var paginationdisplay=document.getElementById("portfoliopagination");
				paginationdisplay.style.visibility="visible";
				hideUnhideNextVacanciesNavigation(vacancies);
				var grid_row=document.getElementById("gridrow_id");
				var lastgridrow=grid_row.innerHTML;
				if(lastgridrow==vacancies)
				{
					var pagination=document.getElementById("portfoliopagination").style.visibility="hidden";
				}
			}
			//XMLHttpRequestObject=null;
		}
		XMLHttpRequestObject.send(null);
	}
}
function readLastId()
{
	var targetHidden=document.getElementById("total_vacancies");
	var lastIdList=targetHidden.innerHTML;
	return lastIdList;
}