var css2="/css/gaz2010_generic.css";

var css3="/css/gaz2010_generic.css";

var subcss1=document.getElementById("css2");

var subcss2=document.getElementById("css3");

if(navigator.appVersion.indexOf("Mac") != -1) {css2="/css/gaz2010_mac.css";}

if (yourversion.indexOf("MSIE 8")!=-1 || yourversion2.indexOf("MSIE 8")!=-1) {css2="/css/gaz2010_ie8.css";}


if (yourversion.indexOf("MSIE 7")!=-1 || yourversion2.indexOf("MSIE 7")!=-1 || yourversion.indexOf("MSIE 6")!=-1 || yourversion2.indexOf("MSIE 6")!=-1) {css2="/css/gaz2010_ie7.css";}


if (yourversion.indexOf("Firefox")!=-1 || yourversion2.indexOf("Firefox")!=-1) {css3="/css/gaz2010_ffx.css";}


if (yourversion.indexOf("Safari")!=-1) {css3="/css/gaz2010_safari.css";}

if (navigator.userAgent.toLowerCase().indexOf('chrome') > -1) {css3="/css/gaz2010_chrome.css";};

	
if (subcss1.href!=css2) {subcss1.href=css2;}


if (subcss2.href!=css3) {subcss2.href=css3;}

//alert(yourversion+"      "+css2+"     "+css3);