// Core AJAX Object
//-------------------------------------
function getHttpRequestObject()
{
	if (window.XMLHttpRequest)  // Mozilla, Safari,...
	{
		httpRequest = new XMLHttpRequest();
		
		if (httpRequest.overrideMimeType) 
		{
			httpRequest.overrideMimeType('text/xml');
			// See note below about this line
		}
	} 
	else if (window.ActiveXObject) // IE
	{ 
		try 
		{
			httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) 
		{
			try 
			{
				httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	
	if (!httpRequest) {
		return null;
	}
	
	return httpRequest;
}










function clearTableSelection()
{
	var tables = document.getElementsByTagName('table');
	
	for (var i = 0; i < tables.length; i++)
	{
		if (tables.className = 'runeStoreList')
		{
			for (var j = 0; j < tables[i].rows.length; j++)
			{
				tables[i].rows[j].className = '';
			}
		}
	}
}

function showDescription(abilityId, e)
{
	var inner = document.getElementById('abilityDesc' + abilityId).innerHTML;
	
	if (document.all) {  // if IE
		// grab the x-y pos.s if browser is IE
		tempX = event.clientX+ document.documentElement.scrollLeft;
		tempY = event.clientY + document.documentElement.scrollTop;
	} else {  // grab the x-y pos.s if browser is NS
		tempX = e.pageX;
		tempY = e.pageY;
	}  

	// catch possible negative values in NS4
	if (tempX < 0){tempX = 0;}
	if (tempY < 0){tempY = 0;}
	
	document.getElementById('abilityTooltipContent').innerHTML = inner;// + "" + tempX + ", " + tempY;

	var obj = document.getElementById('abilityTooltip');
	
	obj.style.left = (tempX+15) + 'px';
	obj.style.top = (tempY+15) + 'px';
	
	obj.style.display = 'block';
}

function hideDescription(abilityId)
{
	var objName = 'abilityDesc' + abilityId;
	var obj = document.getElementById('abilityTooltip');
	
	obj.style.display = 'none';
}

function openPreview(runestring, index, size) 
{
	var url = '/factions/runepreview.do;jsessionid=001D23B1B72117A7055B8693E005FE87?i=' + index + '&runes=' + runestring + '&size=' + size + '';
	window.open(url, 'preview', "dependent=yes,width=550,height=750,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no");
}