function ajaxQuery(url,element_id,refresh)
{
	var page_request = false;
	
	// If  the browser is Mozilla, Safari etc
	if (window.XMLHttpRequest)
	{
		page_request = new XMLHttpRequest();
	}
  
	// If the Browser is Internet Explorer
	else if (window.ActiveXObject)
	{
		try
		{
			page_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				page_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
		  	catch (e){}
		}
	}
	else { return false; }
  	
	page_request.open('GET', url, true);
	
	// When request is Ready
	page_request.onreadystatechange=function()
	{	
		if (page_request.readyState == 4)
		{
			if(document.getElementById(element_id))
			{
				document.getElementById(element_id).innerHTML = page_request.responseText;
			}
		}
	}
	if(window.XMLHttpRequest)
	{
		page_request.send(null);
	}
	else
	{
		page_request.send();
	}
}

function deleteItemImage(div_id,item_id,index)
{
	var url = "ajax/ajax_delete_item_image.php?item_id=" + item_id + "&index=" + index;
	ajaxQuery(url,div_id);
}

function deleteItemMainImage(div_id,item_id)
{
	var url = "ajax/ajax_delete_item_main_image.php?item_id=" + item_id;
	ajaxQuery(url,div_id);
}

function deletePortfolioImage(div_id,portfolio_id)
{
	var url = "ajax/ajax_delete_portfolio_image.php?portfolio_id=" + portfolio_id;
	ajaxQuery(url,div_id);
}

function imageFieldExpand(num) 
{ 
	if(document.getElementById('img2').style.display=='none' && num=="1")
	{
		document.getElementById('img2').style.display='';
		return;
	}
	
	if(document.getElementById('img3').style.display=='none' && num=="2")
	{
		document.getElementById('img3').style.display='';
		return;
	}
	
	if(document.getElementById('img4').style.display=='none' && num=="3")
	{
		document.getElementById('img4').style.display='';
		return;
	}
	
	if(document.getElementById('img5').style.display=='none' && num=="4")
	{
		document.getElementById('img5').style.display='';
		return;
	}
	
	if(document.getElementById('img6').style.display=='none' && num=="5")
	{
		document.getElementById('img6').style.display='';
		return;
	}
	
	if(document.getElementById('img7').style.display=='none' && num=="6")
	{
		document.getElementById('img7').style.display='';
		return;
	}
	
	if(document.getElementById('img8').style.display=='none' && num=="7")
	{
		document.getElementById('img8').style.display='';
		return;
	}
	
	if(document.getElementById('img9').style.display=='none' && num=="8")
	{
		document.getElementById('img9').style.display='';
		return;
	}
}