jquery 버튼 클릭후 input 값가져오기

	$(document).ready(function() {     
 
		 $( "#foo" ).bind( "click", function() { 
	    	what_company = $('.where_call').val();    //input 값
		    var whatcomp = what_company;  
		    alert(what_company);

		    alert( $( this ).text() );	//버튼 내용값
		});
	});