how to validate the text field

[kaleeswaran]

hi!
now i am validating the field using alert.but instead of using alert method.i would like to alerting the user through changing text colur...
how do i do that...
give me some idea...
thank you,
kaleeswaran

[hirak1984]

hi!
now i am validating the field using alert.but instead of using alert method.i would like to alerting the user through changing text colur...
how do i do that...
give me some idea...
thank you,
kaleeswaran

say u have a input text box
<input type="t1" value="" />
in your javascript function use the following code:

document.getEle mentById("t1"). style.backgroun d=#ffoooo;

it should work