sdiama

function highlight($sString, $aWords) {
	if (!is_array ($aWords) || empty ($aWords) || !is_string ($sString)) {
		return false;
	}

	$sWords = implode ('|', $aWords);
 	return preg_replace ('@\b('.$sWords.')\b@si', '<strong style="background-color:yellow">$1</strong>', $sString);
}

sdiama

var button = document.getElementById("copy-button"),
    contentHolder = document.getElementById("content-holder");

button.addEventListener("click", function() {

    // We will need a range object and a selection.var range = document.createRange(),
	selection = window.getSelection();

    // Clear selection from any previous data.
    selection.removeAllRanges();

sdiama

$("a").click( function(event) {
	event.preventDefault();
});