$('.no-enter').keypress(function(e){	//Stop form fields with class 'no-enter' from submitting the form when the user presses enter
			if(e.which == 13){             //Identifies the enter key as the key pressed
				e.preventDefault();    //Stops the enter key from performing default function
				alert('no enter'); //Put whatever you want to happen here
			}
		});

		$('.no-enter').keypress(function(e){	//Stop certain forms from submitting on enter
			if(e.which == 13){
				e.preventDefault();
				alert('no enter');
			}
		});

Prevent Enter from Submitting Form (jQuery)

form, javascript, textmate, jquery

jQuery