before 	= "<link href='/css/";
after		= ".css' rel='stylesheet' type='text/css'>";
NavCon = 0;
function ChargeCSS()
	{
	debug = 0;
	if(is_ie4up)
		{
		document.write (before+"msie"+after); // MSIE4+
		if (debug == 1) alert ("MSIE4");
		NavCon = 1;
		} 

	if(is_nav4)
		{
		document.write (before+"ns"+after); // NS4+
		if (debug == 1) alert ("NS4");
		NavCon = 1;
		} 
		
	if(is_gecko)
		{
		document.write (before+"moz"+after); // MOZ+
		if (debug == 1) alert ("MOZ");
		NavCon = 1;
		} 

	if(is_mac)
		{
		document.write (before+"msie_mac"+after); // MSIE pour Macintosh
		if (debug == 1) alert ("Mac");
		NavCon = 1;
		} 
		
 	if (NavCon !=1)
		{
		document.write (before+"msie"+after); // autres
		if (debug == 1) alert ("autres");
		}

		alert
}
ChargeCSS();