java script function for selecting value into the textbox?

Question

hi i am using datagrid to display user information and i take checkbox column into the datagrid and i take one textbox and textmode is multiline. i am taking contactname mobileno...... etc columns to the datagrid. my aim is when i select checkbox that row mobileNO value is display in Textbox and again i select another checkbox that row mobileNO is also display in textbox with comma seperation and i deselect checkbox that row mobileNO is deleted from textbox. how to write javascript function todo this. please give a sample code. i am not know how to write javascript functions please give a solution Thanks.

Raghavendra U · Answer

okthen change document.getElementById(GVItems_ctl02_txtbx1).value to document.getElementById(txtMobile).value if not is works then send me your sample code.

ajay raju · Answer

hi Raghavendra thanks for your reply. i am not taken textbox in datagrid i taken textbox in outside of the datagrid. please give that type of javascript code. ........................ Thanks.

Raghavendra U · Answer

hi  this is my grid write this in javascript function if(document.getElementById(GVItems_ctl02_ChkBox).checked ==true) { document.getElementById(GVItems_ctl02_txtbx1).value=mobileno; } else { document.getElementById(GVItems_ctl02_txtbx1).value=; } GVItems_ctl02_ChkBox we find this in form right click select viewsource GVItems_ctl02_ChkBox is the combination of GVItems id of gridviewChkBox is Checkbox id in Grid and txtbx1 is TextBox id in grid. ctl01 is the headerrow. ctl02 is the first row rowindex in grid ctl03 is the second row rowindex in grid | | | ctl10 is the tenth row rowindex in grid | | | ctl0n is the nth row rowindex in grid i hope it heips you