calender with textbox

hi friends



i have a one problem that is



textbox with calender ,how can i bind the calender to textbox if i clik the textbox the calender will be display for selecting date that selected date will be displayed one the textbox.......


please give me the code dont give me any urls ....please it is urgent boss.............already i searched that i can't find relevent code for this.......please give me the code onlyyyyyyyyy.....