// JavaScript Document
function checkSafari3(){
var isSafari3 = false;
	if( window.devicePixelRatio && window.getMatchedCSSRules && !window.Opera){ 
		isSafari3 = !!window.getMatchedCSSRules(document.documentElement,''); 
		if(isSafari3){
			$(document.body).addClass('safari3');
		}
	} 
}