function comboInit(thelist) { theinput = document.getElementById(theinput); var idx = thelist.selectedIndex; var content = thelist.options[idx].value; if(theinput.value == "") theinput.value = content; } function combo(thelist, theinput) { theinput = document.getElementById(theinput); var idx = thelist.selectedIndex; var content = thelist.options[idx].value; theinput.value = content; }