var nAgt			= navigator.userAgent;
	var nVer			= navigator.appVersion;
	var browserName  	= '';
	var fullVersion  	= 0;
	var majorVersion 	= 0;
	var firstLoad       = true;
	var BodyAltezza     = 0;
	var BodyVisible     = 0;

	// In Internet Explorer, the true version is after "MSIE" in userAgent
	if ((verOffset=nAgt.indexOf("MSIE"))!=-1)
	{
		browserName  = "IE";
		fullVersion  = parseFloat(nAgt.substring(verOffset+5));
		majorVersion = parseInt(''+fullVersion);
	}

	// In Opera, the true version is after "Opera"
	else if ((verOffset=nAgt.indexOf("Opera"))!=-1)
	{
		browserName  = "Opera";
		fullVersion  = parseFloat(nAgt.substring(verOffset+6));
		majorVersion = parseInt(''+fullVersion);
	}

	// In most other browsers, "name/version" is at the end of userAgent
	else if ( (nameOffset=nAgt.lastIndexOf(' ')+1) < (verOffset=nAgt.lastIndexOf('/')) )
	{
		browserName  = nAgt.substring(nameOffset,verOffset);
		fullVersion  = parseFloat(nAgt.substring(verOffset+1));
		if
			(!isNaN(fullVersion)) majorVersion = parseInt(''+fullVersion);
		else
			{fullVersion  = 0; majorVersion = 0;}
	}

	// Finally, if no name and/or no version detected from userAgent...
	if (browserName.toLowerCase() == browserName.toUpperCase()
		|| fullVersion==0 || majorVersion == 0 )
	{
		browserName  = navigator.appName;
		fullVersion  = parseFloat(nVer);
		majorVersion = parseInt(nVer);
	}




	function floatban()
	{
		//bandeau = document.getElementById('bandeau');

		if(browserName == 'IE')
		{
		    if( (majorVersion=='7') || (majorVersion=='8') )
		    {
			    if( firstLoad )
			    {
			    	firstLoad	= false;
			    	BodyAltezza = document.body.clientHeight;
			    	BodyVisible = screen.height;
			    }
			    
		        if(document.documentElement.scrollTop > 375 )
		        {
		        		if(document.documentElement.scrollTop+(BodyVisible-375) < BodyAltezza)
		            	bandeau.style.top = document.documentElement.scrollTop - 375;
				  }
		        else
		         	bandeau.style.top = 0;
					
					
					bandeau.style.left = 27;
              
			}
			else
			{
			

				    if( firstLoad )
				    {
				    	firstLoad	= false;
				    	BodyAltezza = document.body.scrollHeight;
				    	BodyVisible = screen.height;
				    }
				    
			        if(document.body.scrollTop > 375)
			        {
			        	if(document.body.scrollTop+(BodyVisible-375) < BodyAltezza)
			            	bandeau.style.top = document.body.scrollTop-375;
					}
			        else
			            bandeau.style.top = 0;
					
					bandeau.style.left = 27;
	            


			}
	    }
		else if(browserName == 'Opera')
		{
		
			    if( firstLoad )
			    {
			    	firstLoad	= false;
			    	BodyAltezza = document.body.scrollHeight;
			    	BodyVisible = screen.height;
			    }
			    
			    
		        if(document.documentElement.scrollTop > 375)
		        {
		            if(document.documentElement.scrollTop+(BodyVisible-375) < BodyAltezza)
		            	bandeau.style.top = document.documentElement.scrollTop - 375;
				}
		        else
		            bandeau.style.top = 0;
		            
		      bandeau.style.left = 27;
		}
 		else
		{
				bandeau = document.getElementById('bandeau');
			
				if( firstLoad )
			   {
			    	firstLoad	= false;
			    	BodyAltezza = document.body.scrollHeight;
			    	BodyVisible = screen.height;
			   }


		      if(pageYOffset > 375)
		      {	
		            if(pageYOffset+(BodyVisible-375) < BodyAltezza)
		            	document.getElementById('bandeau').style.top = (pageYOffset-375)+ 'px';
				}
		      else
	           	bandeau.style.top = '0px';
	            	
	         bandeau.style.left = '27px';
		}
	}