Check if textbox is enable/disable using submit button... PHP or JAVASCRIPT? T_T

[MrOptimistic]

guys please help me i need it very badly T_T what i want is if(textbox=disable/enable){do code} using submit button thanks... and is this possible?? if(<?php echo $stocks[0]; ?>==disable/enable){do code} thanks please help me im just new in javascript

[eTianbun]

textbox=document.getElementById('input');if(textbox.disabled){//if disabled, do this }else{//if not, just do this instead}