var XMLHttpRequestObject = false;
var ordType='ASC';
var lastItem;

if (window.XMLHttpRequest)
{
	XMLHttpRequestObject = new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
	XMLHttpRequestObject = new
	ActiveXObject("Microsoft.XMLHTTP");
}

function dataGet(tar,stype)
{
	sel=document.getElementById('styledSelectCal_1');
	sel2=document.getElementById('styledSelectCal_2');
	sel3=document.getElementById('styledSelectCal_3');
	
	if (lastItem!=stype)
	{
		ordType='ASC';
	}
	
	if (stype!=7)
	{
		sourceConn='lib/data_bridge.php?stype='+stype+'&ord='+ordType+'&et='+sel.options[sel.selectedIndex].value+'&el='+sel2.options[sel2.selectedIndex].value+'&ek='+sel3.options[sel3.selectedIndex].value;
	}
	else
	{
		sourceConn='lib/data_bridge.php?stype='+stype+'&ord='+ordType+'&cat='+sel.options[sel.selectedIndex].value;
	}
	
	if (XMLHttpRequestObject)
	{
		var targ = document.getElementById(tar);
		XMLHttpRequestObject.open("POST",sourceConn);
		XMLHttpRequestObject.onreadystatechange = function()
		{
			if (XMLHttpRequestObject.readyState==4 && XMLHttpRequestObject.status==200)
			{
				targ.innerHTML='';
				targ.innerHTML=XMLHttpRequestObject.responseText;
				
				if (ordType=='ASC')
				{
					ordType='DESC';
				}
				else
				{
					ordType='ASC';
				}
				
				lastItem=stype;
			}
		}
	XMLHttpRequestObject.send(null);
	}
}

function calGen(mode)
{
	if (XMLHttpRequestObject)
	{
		var targ = document.getElementById('calBlock');
		XMLHttpRequestObject.open("POST",'/lib/calendar_gen.php?mode='+mode);
		XMLHttpRequestObject.onreadystatechange = function()
		{
			if (XMLHttpRequestObject.readyState==4 && XMLHttpRequestObject.status==200)
			{
				targ.innerHTML=XMLHttpRequestObject.responseText;
			}
		}
	XMLHttpRequestObject.send(null);
	}
}