onblur and onfocus-textbox

Onblur and Onfocus textchange

function myFocus(element) {

if (element.value == element.defaultValue) {

element.value = '';

}

}

function myBlur(element) {

if (element.value == '') {

element.value = element.defaultValue;

}

}

Define it like this

<asp:textbox id="txtname" runat="server" text="Enter Your Name" height="29px" onfocus="myFocus(this);" onblur="myBlur(this);">