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jQuery radio button donate submit

/ Published in: JavaScript
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This snippet is useful on donate forms. If you have a radio button for other value, then this will clear the current value in the text input box, and attach the user in putted value to the other radio button.

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  1. //Clear the value in the text form when you click other
  2. 	$("#other").click(function(){
  3. 		$("#inputAmount").attr("value", "").focus().select();
  4. 	});
  5.  
  6. 	$("#donateBox form").submit(function(){
  7. 		//Check to see if the radio button is checked
  8. 		if($("#other").is(":checked")){
  9. 			//Take value from the text box
  10. 			var ourValue = $("#inputAmount").attr("value");
  11. 			//Check to see if we have a value
  12. 			if(ourValue ==="" || ourValue ==="0"){
  13. 				ourValue = "5";
  14. 			}
  15. 			//Add it to the radio button
  16. 			$("#other").attr("value", ourValue);
  17. 		} else {
  18. 			return;
  19. 		}
  20. 	});

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