var objIn;
var pObj;

function setObj(obj,obj2)
{
objIn=obj;
pObj=obj2;
}

AutoComplete = function(input, suggestions,func)
{
	var timer;
       
	input.attachEvent("onkeyup", handleKeyUp);
	input.attachEvent("onkeydown", handleArrowKeys);
    //suggestions.attachEvent("onclick", handleClick);
	function handleKeyUp(event)
	{
		if (event.keyCode != 40 && event.keyCode != 38 && event.keyCode != 13)
		{
			if (input.value.length == 0)
				suggestions.innerHTML = "";

			if (timer)
				clearTimeout(timer);

			if (input.value.length > 0)
				timer = setTimeout(reload, 400);
		}
		else if (event.keyCode == 13)
		{
			var cursor = getCursor();
			var parent = suggestions.firstChild;

			if (cursor != -1 && cursor < parent.childNodes.length)
			{
				if (IS_IE)
					input.value = parent.childNodes[cursor].innerText;
				else
					input.value = parent.childNodes[cursor].textContent;

				suggestions.innerHTML = "";
			}
		}
	}
	
	

	function reload()
	{
		suggestions.reload({ prefix : input.value + ';' + func });
	}

	function handleArrowKeys(event)
	{
		try
		{
			var cursor = getCursor();
			var parent = suggestions.firstChild;
			

			if (cursor != -1 && (event.keyCode == 40 || event.keyCode == 38))
			{
				if (event.keyCode == 40)
				{
					if (cursor == parent.childNodes.length)
						parent.childNodes[0].style.backgroundColor = "#cccfff";
					else if (cursor < parent.childNodes.length - 1)
					{
						parent.childNodes[cursor].style.backgroundColor = "";
						parent.childNodes[cursor + 1].style.backgroundColor = "#cccfff";
					}
				}
				else
				{
					if (cursor > 0)
					{
						parent.childNodes[cursor].style.backgroundColor = "";
						parent.childNodes[cursor - 1].style.backgroundColor = "#cccfff";
					}
				}
			}
		}
		catch (e) { }
	}

	function getCursor()
	{
		if (suggestions.innerHTML.length == 0)
			return -1;

		var parent = suggestions.firstChild;

		for (var i = 0; i < parent.childNodes.length; i++)
		{	if (
					parent.childNodes[i].style.backgroundColor == "#cccfff" ||
					parent.childNodes[i].style.backgroundColor == "rgb(204, 207, 255)"
			   )
			   {
				return i;
			   }
			   
        }
		return parent.childNodes.length;
	}
}

function handleClick(obj)
	{
	  			if (IS_IE)
					objIn.value = obj.innerText;
				else
					objIn.value = obj.textContent;

				pObj.innerHTML = "";
			
		    
	}