Script

Script ID add and change the src attribute :

setInterval(function() {

    var element = document.getElementById("widget_1");

    element.setAttribute("src", "hepp");

}, 10);

Contact Form Text Only show :

<script type="text/javascript">
	jQuery(document).ready(function($){
	jQuery('.alphaonly').bind('keyup blur',function(){
	var node = jQuery(this);
	node.val(node.val().replace(/[^A-Za-z+\s]/g,'') ); }
	);
	});
	</script>