function CalculateTotal(frm) {
	var qte = document.form4.item1.value;
	var qte2 = document.form4.item2.value;
	var first_tot =  15 * qte;
	var second_tot =  10 * qte2;
	var first_tot_remise =  75 * qte;
	var second_tot_remise =  25 * qte2;
	
	
	var total_remise = (first_tot_remise+second_tot_remise);
	var remise_tot = 'au lieu de '+total_remise+'';
    document.form4.remise.value = remise_tot;
	
	document.form4.total1.value = first_tot.toFixed(2);
	document.form4.total2.value = second_tot.toFixed(2);
	document.form4.total1_hidden.value = first_tot.toFixed(2);
	document.form4.total2_hidden.value = second_tot.toFixed(2);
	
	
	
   var tot1 = Number(document.form4.total1_hidden.value);
   var tot2 = Number(document.form4.total2_hidden.value);
   var fully = (tot1 + tot2);
   document.form4.total3.value = fully.toFixed(2);
}

function CalculateTotal2(frm) {
	var qte = document.form4.item2.value;
	var qte1 = document.form4.item1.value;
	var second_tot =  10 * qte;
	
	document.form4.total2_hidden.value = 10 * qte;
    document.form4.total2.value = second_tot.toFixed(2);
	
    var first_tot_remise =  25 * qte;
	var second_tot_remise =  75 * qte1;
	var total_remise = (first_tot_remise+second_tot_remise);
	var remise_tot = 'au lieu de '+total_remise+'';
    document.form4.remise.value = remise_tot;
   
   
   var tot1 = Number(document.form4.total1_hidden.value);
   var tot2 = Number(document.form4.total2_hidden.value);
	var fully = (tot1 + tot2);
	document.form4.total3.value = fully.toFixed(2);
   
   
}