// JavaScript Document
function HideDetails() { 
document.getElementById("detailwin").style.display="none";
document.getElementById("overlay").style.display="none";

}



var xmlHttp

function showEvents()
{ 
var url="ajax_get_events.asp?sid=" + Math.random() + "&date1=" + document.getElementById('date1').value + "&date2=" + document.getElementById('date2').value + "&eventtype=" + document.getElementById('eventtype').value + "&eventcategory=" + document.getElementById('eventcategory').value


xmlHttp=GetXmlHttpObject(stateChanged)
xmlHttp.open("GET", url, true)
xmlHttp.send(null)
} 

function stateChanged() 
{ 	
document.getElementById("txtHint").style.display="none";
//newImage = "url(../../../images/loading.gif)";
//document.getElementById('waitbackground').style.backgroundImage = newImage;


//document.getElementById('itsloadingimage').style.display="block";



if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{ 

//LETS PAUSE TO MAKE THE TRANSITION MORE GRACEFUL... I.E. NOT TOO FAST SO THE ANIMATION DISPLAYS...
var date = new Date();
var curDate = null;

do { curDate = new Date(); } 
while(curDate-date < 1500);
// END OF PAUSE FUNCTION

 document.getElementById("txtHint").style.display="block";
document.getElementById("txtHint").innerHTML=xmlHttp.responseText ;
	//newImage2 = "url(../../../images/blank_spacer.gif)";
	//document.getElementById('waitbackground').style.backgroundImage = newImage2;
//document.getElementById('itsloadingimage').style.display="none";

}
} 



function GetXmlHttpObject(handler)
{ 
var objXmlHttp=null

if (navigator.userAgent.indexOf("Opera")>=0)
{
alert("This example doesn't work in Opera") 
return 
}
if (navigator.userAgent.indexOf("MSIE")>=0)
{ 
var strName="Msxml2.XMLHTTP"
if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
{
strName="Microsoft.XMLHTTP"
} 
try
{ 
objXmlHttp=new ActiveXObject(strName)
objXmlHttp.onreadystatechange=handler 
return objXmlHttp

} 
catch(e)
{ 
alert("Error. Scripting for ActiveX might be disabled") 
return 
} 
} 
if (navigator.userAgent.indexOf("Mozilla")>=0)
{
objXmlHttp=new XMLHttpRequest()
objXmlHttp.onload=handler
objXmlHttp.onerror=handler 
return objXmlHttp
}
}