if(navigator.appVersion.indexOf("MSIE")!= -1){
    var temp = navigator.appVersion.split("MSIE");
    var versao = parseFloat(temp[1]);
   if (versao=="6"){

	   //para INTERNET EXPLORER 6
document.write('<link rel="STYLESHEET" type="text/css" href="estilohypocal.css">');


   } else if(versao=="7"){
	   
	   //para INTERNET EXPLORER 7
document.write('<link rel="STYLESHEET" type="text/css" href="estilohypocal.css">');


		 }
		 
		 else if(versao=="8"){
	   
	   //para INTERNET EXPLORER 7
document.write('<link rel="STYLESHEET" type="text/css" href="estilohypocal_8.css">');


		 }
  } else if(navigator.userAgent.indexOf("Firefox")!= -1){


	   //para FIREFOX
document.write('<link rel="STYLESHEET" type="text/css" href="estilohypocal_ff.css">');


  }  else if(navigator.userAgent.indexOf("Safari")!= -1){


	   //para SAFARI E CHROME
document.write('<link rel="STYLESHEET" type="text/css" href="estilohypocal_chrome.css">');

  }  
  else if(navigator.userAgent.indexOf("Opera")!= -1){


	   //para OPERA
document.write('<link rel="STYLESHEET" type="text/css" href="estilohypocal_opera.css">');

  }