there is 3 checkbox & 3 textbox,if i checked checkbox1 then only textbox1 is enabled,at the time others textbox are disable,at the time if i checked checkbox2 then textbox2 & textbox1 both are enabled & textbox3 disabled,then if i checked checkbox3 then all textboxes are enabled.at each run how many check box i checked only corresponding those textboxes are enabled others are not,please correct my javascript code,send me the original code which i run properly.