< script language ="javascript" > ... function OnCall()...{ var aaa = "1|aaa|2|bbb|3|ccc|4|ddd|" var bbb = aaa.split("|") var count = (bbb.length-1)/2 for(var i=0; i<=count; i++) ...{ document.all("DropDownList2").options.add(new Option(bbb[i],bbb[i+1])); } return} </ script >