function Button1_onclick() {
alert("button1");
alert(event.clientX);
}
function Button2_onclick() {
doClick("Button1",event);
}
function doClick(linkId, e){
var fireOnThis = document.getElementById(linkId)
if (document.createEvent)
{
var evObj = document.createEvent(\'MouseEvents\')
evObj.initEvent( \'click\', true, false )
fireOnThis.dispatchEvent(evObj)
}
else if (document.createEventObject)
{
fireOnThis.fireEvent(\'onclick\')
}
}