window.addEvent('domready', function( k ) {									 
	var slogan1 = $('ing-slogan');
	var slogan2 = $('assist-slogan');
	var slogan3 = $('conseil-slogan');
	var slogan4 = $('format-slogan');
	
	var lien1 = $('ing-link');
	var lien2 = $('assist-link');
	var lien3 = $('conseil-link');
	var lien4 = $('format-link');
	
	var ind = 0;
	
	lien1.fade(0.1);
	lien2.fade(0.1);
	lien3.fade(0.1);
	lien4.fade(0.1);
	
	
			
	$('ingenierie').addEvent('mouseover', function(e) {
		e.stop();
		
		if(ind != 1 && ind != 0)
		{
			eval("lien"+ind+".style.display='none';");
			eval("slogan"+ind+".style.display='block';");
			eval("lien"+ind+".fade(0.1);");
			eval("slogan"+ind+".fade(1);");
		}
		slogan1.style.display="none";
		slogan1.fade(0.1);
		lien1.style.display="block";
		lien1.fade(1);
		ind = 1;	
	});
	
	$('assistance').addEvent('mouseover', function(e) {
		e.stop();
		
		if(ind != 2 && ind != 0)
		{
			eval("lien"+ind+".style.display='none';");
			eval("slogan"+ind+".style.display='block';");
			eval("lien"+ind+".fade(0.1);");
			eval("slogan"+ind+".fade(1);");
		}
		slogan2.style.display="none";
		slogan2.fade(0.1);
		lien2.style.display="block";
		lien2.fade(1);
		ind = 2;
	});
	
	$('conseil').addEvent('mouseover', function(e) {
		e.stop();
		
		if(ind != 3 && ind != 0)
		{
			eval("lien"+ind+".style.display='none';");
			eval("slogan"+ind+".style.display='block';");
			eval("lien"+ind+".fade(0.1);");
			eval("slogan"+ind+".fade(1);");
		}
		slogan3.style.display="none";
		slogan3.fade(0.1);
		lien3.style.display="block";
		lien3.fade(1);
		ind = 3;
	});
	
	$('formation').addEvent('mouseover', function(e) {
		e.stop();
		
		if(ind != 4 && ind != 0)
		{
			eval("lien"+ind+".style.display='none';");
			eval("slogan"+ind+".style.display='block';");
			eval("lien"+ind+".fade(0.1);");
			eval("slogan"+ind+".fade(1);");
		}
		slogan4.style.display="none";
		slogan4.fade(0.1);
		lien4.style.display="block";
		lien4.fade(1);
		ind = 4;
	});
	
});