//<![CDATA[
function printClick() {
	if (!document.getElementById) {
	  return false;
	}
	if (!document.getElementById("print_this")) {
	  return false;
  }
  
	var link = document.getElementById("print_this");
	link.onclick = function() {
		window.print();
		return false;
	};
	link.onkeypress = link.onclick;
}
printClick();
 //]]>