Hey Anita are you looking for something like this?
Check it on jsfiddle
function scrollToElement(element) {
$('html,body').animate({
scrollTop: element.offset().top
}, 1000);
}
$('#link_1').on('click', function(){
scrollToElement($('#div_1'));
});
$('#link_2').on('click', function(){
scrollToElement($('#div_2'));
});
$('#link_3').on('click', function(){
scrollToElement($('#div_3'));
});
$('#link_4').on('click', function(){
scrollToElement($('#div_4'));
});