function euro_devise (documents, sommes_devise, id_devise) {
	var total;
	var dec = 2;
	var valeur;
	valeur = documents.value;
	valeur = valeur.replace( ',' , '.' );
	if (isNaN(valeur)) {
		alert("Veuillez saisir une sommes.");
	}
	else {
		total = (valeur*sommes_devise);
		total = Math.round(total*Math.pow(10,dec))/Math.pow(10,dec);
		document.getElementById('total_devise_'+id_devise).value = total;
		document.getElementById('total_euro_'+id_devise).value = valeur;
	}
	total_euro();
}

function devise_euro (documents, sommes_devise, id_devise) {
	var total;
	var dec = 2;
	var valeur;
	valeur = documents.value;
	valeur = valeur.replace( ',' , '.' );
	if (isNaN(valeur)) {
		alert("Veuillez saisir une sommes.");
	}
	else {
		total = (valeur/sommes_devise);
		total = Math.round(total*Math.pow(10,dec))/Math.pow(10,dec);
		document.getElementById('total_euro_'+id_devise).value = total;
		document.getElementById('total_devise_'+id_devise).value = valeur;
	}
}

function total_euro()
{
	var divs=document.getElementsByTagName("input");
	var cpt = 0 ;
	for(var i=0 ; i<divs.length ; i++)
	{
		if(divs[i].id.search(/^total_euro_/)>=0)
		{
			cpt = parseFloat(divs[i].value)+ parseFloat(cpt);
		}
	}
	document.getElementById("total").innerHTML = '<strong> '+cpt+' €</strong>';
}

function total_euro_devise()
{
	var divs=document.getElementsByName("montant");
	var dec = 2;
	var total;
	var input;
	for(var i=0 ; i<divs.length ; i++)
	{
		if (document.getElementById('total_devise_'+i).value>0)
		{
			input = document.getElementById('montant_'+i);
			total = (document.getElementById('total_devise_'+i).value/input.value);
			total = Math.round(total*Math.pow(10,dec))/Math.pow(10,dec);
			document.getElementById('total_euro_'+i).value = total;
		}
		else if(document.getElementById('total_euro_'+i).value>0)
		{
			input = document.getElementById('montant_'+i);
			total = (document.getElementById('total_euro_'+i).value*input.value);
			total = Math.round(total*Math.pow(10,dec))/Math.pow(10,dec);
			document.getElementById('total_devise_'+i).value = total;
		}
	}
	total_euro();
}


function remise_zero()
{
	/*
	var divs=document.getElementsByTagName("input");
	var cpt = 0 ;
	//alert(divs.length);
	
	for(var i=0 ; i<divs.length ; i++)
	{
		if(divs[i].id.search(/^total_euro_/)>=0)
		{
			//alert(divs[i].value);
			divs[i].value =0;
			//document.getElementById('total_euro_'+i).value = 0;
		}
		
		if(divs[i].id.search(/^montant_/)>=0)
		{
			//document.getElementById('montant_'+i).value = 0;
			divs[i].value =0;
		}

	}
	*/
	
	var divs=document.getElementsByName("montant");
	var dec = 2;
	var total;
	var input;
	//alert(divs.length);
	for(var i=0 ; i<divs.length ; i++)
	{
		document.getElementById('total_euro_'+i).value= 0;
		document.getElementById('total_devise_'+i).value = 0;
		document.getElementById("total").innerHTML = '<strong> 0 €</strong>';
	}
}