// JavaScript Document
function calcPrice(pu)
 {
	 el1=document.getElementById('pret_usa');
	 el2=document.getElementById('pret_usa_tva');
	 cant=document.forms.usacrt.cant.value;
	 pretnou=cant*pu;
	 el1.value=pretnou.toFixed(2);
 	 pretnou=pretnou*1.19;
	 el2.value=pretnou.toFixed(2);
 }