hi guys following sample will help for set iframe content controls value from Parent page
Parent page
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..body onload="setiframevalues()"/..
function setiframevalues() {
window.frames[0].document.getElementById('txtname').value = "Welcome";
window.frames[0].document.getElementById('txtname2').value = "Manikandan";
}
iframe calling page Sample
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Name
.....input id="txtname" type="text" ...
name2
...input id="txtname2" type="text"...