ie4up = ( document.all ) ? true:false;
		ns4up = ( document.layers ) ? true:false;
		ns6up = ( document.getElementById && !document.all ) ? true:false;

		function init(){

		var img_1 = 'images/tab_products_on.png';
		var img_2 = 'images/tab_company_on.png'	;
		var img_3 = 'images/tab_support_on.png';
		var img_4 = 'images/tab_design_on.png';
		var img_5 = 'images/tab_downloads_on.png';
		var img_6 = 'images/sec_home_on.png';

		var hover_images = new Array( img_1, img_2, img_3, img_4, img_5, img_6 );
		preloadImages( hover_images );

		if( ns4up || ns6up ) {
			doc_height = self.innerHeight;
		} else if( ie4up ) {
			doc_height = document.body.clientHeight;
		} else {
			doc_height = 600;
		};

		}

		function preloadImages( image_array ){
			for( loop = 0 ; loop < image_array.length ; loop++ ){
				var an_image = new Image();
				an_image.src = image_array[loop];
				
			};
		}

		function preloadImage( image ){
			var an_image = new Image();
			an_image.src = image;
		}

		function hoverOn( image ){
			work_image = eval( 'document.' + image );
			work_image.src = 'images/tab_' + image + '_on.png';
			return false;
		}

		function hoverOff( image ){
			work_image = eval( 'document.' + image );
			if(gImage != image) work_image.src = 'images/tab_' + image + '_off.png';
			return false;
		}

		function hoverOff2( image ){
			work_image = eval( 'document.' + image );
			work_image.src = 'images/' + image + '.gif';
			return false;
		}

		function navigate( s ){
			selected_index	= s.selectedIndex;
			selected_value	= s.options[ selected_index ].value;

			if( selected_value.indexOf( '?' ) > 0 ){
				joiner = '&';
			} else {
				joiner = '?';
			}

			if( selected_value != 'n/a' ){
				top.location.href = selected_value + joiner + 'refresh=' + Math.random();
			}
		}


function goFianet() {
	var win=window.open('http://www.fia-net.com/certif/certificat.asp?key=2461','certificat','width=620,height=382','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=no,dependent=yes');
}