Works on page and from other page.

jquery - Click button and scroll to element

		var top_space = 0;

		if( width <= 1023 ) {
			top_space = 0;
		} else {
			top_space = 105;
		}

		function scroll_to() {
			// https://stackoverflow.com/questions/6677035/jquery-scroll-to-element
			$('html, body').animate({
				scrollTop: $(".cs_contact_form").offset().top-top_space
			}, 1000);
		}


		if( $("body.home").length > 0 ) {

			$("body.home .header-button a, body.home #footer-call a").click(function(e) {
				e.preventDefault();

			    scroll_to();
			});


			if( window.location.hash == '#contact' ) {

				scroll_to();
			}
		}