function change() { var divs= document.getElementsByTagName("div") for (var k=0;k<divs.length;k++) { var flag=divs[k].id+""; var flagarray=new Array(); flagarray=flag; if ((flag.substring(0,15)=="NavigationMenun")&&(flag.length==21) ) { alert(divs[k].id); var tables=divs[k].getElementsByTagName("table"); var select=tables[0]; select.style.borderColor="#9C9A9C"; select.style.borderWidth="1px"; select.style.borderStyle="Solid"; select.style.width="160"; } } }