ASP.NET 1.x and 2.0 Application DesignApplication design with ASP.NET 1.0, 1.1, and 2.0.
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i m designing registration form.i hav created a drop down box which contains list of different cities.now if the user does not find any particular city then i hav given choice for OTHER option..now problem comes when he selects OTHER option i want a new textbox to visible and can enter his uniqne city which is not in dropdown box.
sel: id of dropdown
txt: id of textbox
var obj = document.getElementById("sel");
if (obj.options[obj.selectedIndex].text == "Others")
document.getElementById("txt").style.visibility = "visible";
document.getElementById("txt").style.visibility = "hidden";
hi Mike thank u for the code......but i would not get onchange event of dropdown box, i m able to get in dropdown events like selectedindex change and ontextchange events....plz give more instructions......waiting for ur reply asap
Warning 1 Validation (ASP.Net): Attribute 'Onchange' is not a valid attribute of element 'DropDownList'. E:\Demotestpage\Default.aspx 180 72 E:\Demotestpagehi mike i tried the code with onchange event but it gave the above warning and its not working