var OSName="Unknown OS";
			if (navigator.appVersion.indexOf("Win")!=-1) OSName="Windows";
			if (navigator.appVersion.indexOf("Mac")!=-1) OSName="MacOS";
			if (navigator.appVersion.indexOf("X11")!=-1) OSName="UNIX";
			if (navigator.appVersion.indexOf("Linux")!=-1) OSName="Linux";
			if( OSName == 'Windows') { 
				if (navigator.userAgent.indexOf("Firefox")!=-1){
		   			var fileref = document.createElement("link");
		   		    fileref.setAttribute("rel", "stylesheet");
		     		fileref.setAttribute("type", "text/css");
		     		fileref.setAttribute("href", '/css/site/firefox.css');
		   			document.getElementsByTagName("head")[0].appendChild(fileref);
	   			}
	   			
	   			var is_saf = /safari/.test( navigator.userAgent.toLowerCase() );
	   			if (is_saf){
		   			var fileref = document.createElement("link");
		   		    fileref.setAttribute("rel", "stylesheet");
		     		fileref.setAttribute("type", "text/css");
		     		fileref.setAttribute("href", '/css/site/safariePc.css');
		   			document.getElementsByTagName("head")[0].appendChild(fileref);
	   			}
	   		}
	   		var is_chrome = /chrome/.test( navigator.userAgent.toLowerCase() );
	   			if (is_chrome){
		   			var fileref = document.createElement("link");
		   		    fileref.setAttribute("rel", "stylesheet");
		     		fileref.setAttribute("type", "text/css");
		     		fileref.setAttribute("href", '/css/site/chrome_mac.css');
		   			document.getElementsByTagName("head")[0].appendChild(fileref);
	   			}
	   		var is_saf = /safari/.test( navigator.userAgent.toLowerCase() );
	   			if (is_saf){
		   			var fileref = document.createElement("link");
		   		    fileref.setAttribute("rel", "stylesheet");
		     		fileref.setAttribute("type", "text/css");
		     		fileref.setAttribute("href", '/css/site/safarie.css');
		   			document.getElementsByTagName("head")[0].appendChild(fileref);
	   			}
	   		
	   		
			(function(){		  
			 	 // if firefox 3.5+, hide content till load (or 3 seconds) to prevent FOUT
			  	var d = document, e = d.documentElement, s = d.createElement('style');
				if (e.style.MozTransform === ''){ // gecko 1.9.1 inference
			    s.textContent = 'body{visibility:hidden}';
			    e.firstChild.appendChild(s);
			    function f(){ s.parentNode && s.parentNode.removeChild(s); }
			    addEventListener('load',f,false);
			    setTimeout(f,3000); 
			  	}
			})();
			
			
			
			function formNews(){
				if (window.ActiveXObject) { 
					$('#black_box').css('display','block');
					$('#newsletter').css('display','block');
				}else{
					$('#black_box').fadeIn(600);
					$('#newsletter').fadeIn(600);
				}
			}
			function closeAnswerNews(){
				setTimeout('closeAnsNews()',2000);
			}
			function closeAnsNews(){
				$('#news_format').css('display','none');
				$('#news_register').css('display','none');
				$('#news_registered').css('display','none');
			}
			function formNewsC(){
				setTimeout('close()',2000);
			}
			function close(){
				if (window.ActiveXObject) { 
					$('#black_box').css('display','none');
					$('#newsletter').css('display','none');
				}else{
					$('#black_box').fadeOut(200);
					$('#newsletter').fadeOut(200);
				}
			}
			function openMoni(){
				if (window.ActiveXObject) { 
					$('#black_box').css('display','block');
					$('#login_cont').css('display','block');
				}else{
					$('#black_box').fadeIn(600);
					$('#login_cont').fadeIn(600);
				}
			}
			function closeMoni(){
				if (window.ActiveXObject) { 
					$('#black_box').css('display','none');
					$('#login_cont').css('display','none');
				}else{
					$('#black_box').fadeOut(200);
					$('#login_cont').fadeOut(200);
				}
			}
			function send_form_log(){			
				$('#log').attr('value','');
				$('#pass').attr('value','');
			}

