function genemail (dest)
{
	var c7 = 'fr';
	var c6 = 'terre';
	var c5 = 'equi';
	var c4 = 'tact';
	var c3 = 'con';
	var c2 = 'ilto';
	var c1 = 'ma';

	if (dest)
	{
		c4 = '';
		c3 = dest;
	}

	document.location.href = c1 + c2 + ':' + c3 + c4 + '@' + c5 + '-' + c6 + '.' + c7;
}

function change_field (id_field, defvalue, onclick)
{
	var ofield = null;

	if (document.getElementById)
		ofield = document.getElementById (id_field);
	else if (document.all)
		ofield = document.all [id_field];

	if (onclick)
	{
		if (ofield.value == defvalue)
		{
			ofield.style.color="#68675c";
			ofield.value = "";
		}
	}
	else
	{
		if (ofield.value == "")
		{
			ofield.style.color="#bbb9a4";
			ofield.value = defvalue;
		}
	}
}

function set_field (id_field, defvalue)
{
	var ofield = null;

	if (document.getElementById)
		ofield = document.getElementById (id_field);
	else if (document.all)
		ofield = document.all [id_field];

	ofield.value = defvalue;
}

function init_field (id_field, defvalue)
{
	var ofield = null;

	if (document.getElementById)
		ofield = document.getElementById (id_field);
	else if (document.all)
		ofield = document.all [id_field];

	ofield.style.color="#68675c";
	ofield.value = defvalue;
}

function focus_field (id_field)
{
	if (id_field == "searchText")
		window.scrollTo (0,0);

	var ofield = null;

	if (document.getElementById)
		ofield = document.getElementById (id_field);
	else if (document.all)
		ofield = document.all [id_field];

	ofield.focus();
}

function active_test_adresse (value)
{
	var id_field = 'adresse_test';
	var ofield = null;

	if (document.getElementById)
		ofield = document.getElementById (id_field);
	else if (document.all)
		ofield = document.all [id_field];

	ofield.disabled = !value;
}

function getIEVersion()
// Returns the version of Internet Explorer or a -1
// (indicating the use of another browser).
{
	var rv = -1; // Return value assumes failure.
	if (navigator.appName == 'Microsoft Internet Explorer')
		{
			var ua = navigator.userAgent;
			var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
			if (re.exec(ua) != null)
				rv = parseFloat( RegExp.$1 );
		}
	return rv;
}