function CalculateTotal(frm) {
	var qte = document.form4.item1.value;
	var first_tot =  54 * qte;
    document.form4.total1_hidden.value = 54 * qte;
	document.form4.total1.value = first_tot.toFixed(2);
	
   var tot1 = Number(document.form4.total1_hidden.value);
   var tot2 = Number(document.form4.total2_hidden.value);
   var port = Number(5.90);
   var fully = (tot1 + tot2 + port);
   document.form4.total3.value = fully.toFixed(2);
}

function CalculateTotal2(frm) {
	var qte = document.form4.item2.value;
	var second_tot =  59 * qte;
	document.form4.total2_hidden.value = 59 * qte;
    document.form4.total2.value = second_tot.toFixed(2);
    
   
   
   var tot1 = Number(document.form4.total1_hidden.value);
   var tot2 = Number(document.form4.total2_hidden.value);
    var port = Number(5.90);
	var fully = (tot1 + tot2 + port);
	document.form4.total3.value = fully.toFixed(2);
   
   
}