$(document).ready( function () {

	var navig = navigator.userAgent.toLowerCase();



	if(navig.indexOf('chrome')!=-1){
		$("form").keydown (function(event) {
			if(event.keyCode == 13) {
				//event.stopImmediatePropagation();
				//event.stopPropagation();
				event.preventDefault();
			}
		});
	}else if(navig.indexOf('safari')!=-1){
		$("form").keydown (function(event) {
			if(event.keyCode == 13) {
				//event.stopImmediatePropagation();
				//event.stopPropagation();
				event.preventDefault();
			}
		});	
	}

});