var xprint = document.createElement("button");
var xprintContent = document.createTextNode("Imprimer");
var xprintTitle = document.createAttribute("title");
xprintTitle.nodeValue = "Imprimer";
xprint.setAttributeNode(xprintTitle);
var xprintId = document.createAttribute("id");
xprintId.nodeValue = "printBt";
xprint.setAttributeNode(xprintId);
xprint.appendChild(xprintContent);
var p = document.getElementById("print");
if (window.print) {
	p.appendChild(xprint);
	document.getElementById('printBt').onclick = function nada (event) { print(); };
}