prevent anchor link drag-drop and redirect link on touch screen.

anchor_touch.js

// prevent text selection in IE
document.onselectstart = function () { return false; };

// prevent anchor link drag.
$('selector').mousedown(function(event) {
	event.preventDefault();
});

// redirect link.
$('selector').mouseup(function(event) {
	location.href = $(this).parent().attr('href');
});