function online_curr() {
	var str_url = "/tools/curr.aspx?amount="+document.getElementById("amount").value+"&from_tkc="+document.getElementById("from_tkc").options[document.getElementById("from_tkc").selectedIndex].value+"&to_tkc="+document.getElementById("to_tkc").options[document.getElementById("to_tkc").selectedIndex].value;
	window.open (str_url, "online", "scrollbars=no,status=no,width=256,height=334,top=215,left=33");
}