var xmlHttp;

var id;



function showDataInput()

{

id = "result";

document.getElementById(id).innerHTML="Loading...";

str = document.converter.cur_from.value;

strto = document.converter.cur_to.value;

val = document.converter.val.value;

var url="components/com_currencyconverter/convert.php?from=" + str + "&to=" + strto + "&val=" + val;

xmlHttp=GetXmlHttpObject(stateChanged);

xmlHttp.open("GET", url , true);

xmlHttp.send(null);

}



function stateChanged() 

{ 

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

{ 

document.getElementById(id).innerHTML=xmlHttp.responseText ;

} 

} 



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;

}

}