function imprimir(div) {
var ficha = document.getElementById(div);
var ventimp = window.open(" ", "popimpr");
ventimp.document.writeln("");
ventimp.document.writeln("");
ventimp.document.writeln("imprimir");
ventimp.document.writeln("");
ventimp.document.writeln("");
ventimp.document.writeln("");
ventimp.document.writeln("");
ventimp.document.writeln(ficha.innerHTML);
ventimp.document.writeln("");
ventimp.document.writeln("");
ventimp.document.close();
ventimp.print();
//ventimp.close();
}