function isSafari()
{
	var text = navigator.appVersion ;
	var maReg = new RegExp( "safari", "gi") ;
	

	if ( text.search( maReg ) != -1){
		return true;
	}else{
		return false;
	}

}
if(isSafari()){
	document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"css/safari.css\" media=\"screen\" />")
}