function createRequestObject(handler)
{
var xmlHttp;
try
{
// Firefox, Opera 8.0+, Safari
var xmlHttp = new XMLHttpRequest();
xmlHttp.onload=handler;
xmlHttp.onerror=handler;
return xmlHttp;
}
catch (e)
{
// Internet Explorer
try
{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
return xmlHttp;
}
catch (e)
{
try
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
return xmlHttp;
}
catch (e)
{
alert("Your browser does not support AJAX!");
return false;
}
}
}
}
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