$(document).ready(function(){
	$.each(jQuery.browser,function(i,val){
		if(i=='version'){browser_version=val;}
		else if(val){browser_agent=i;}
	});
	if(browser_agent=='mozilla'||browser_agent=='safari'){
		$(".corners").corners().removeClass('corners');
		$(".corners_top").corners('top').removeClass('corners_top');
		$(".corners_bottom").corners('bottom').removeClass('corners_bottom');
	}
});