//alert(document.url + ", " + window.location)

function changeURL(){
	try{
		//alert(typeof(window.parent))
		var s=window.parent.location.toString()
		}
	catch(err) {
		return
		}
	with (window.location.toString()){
	if (substr(lastIndexOf(".")+1,3)=="htm"){
		window.location=substr(0,lastIndexOf("."))+".shtml"
		}
		}
	}
changeURL()