function trace(str) {
	if(typeof(console) == 'object') {
		console.log(str);
	} else {
		window.status = str;
	}
}

function isBrowser() {
	return !(jQuery.browser.msie && parseInt(jQuery.browser.version.substr(0,1)) < 8);
}

function isWorst() {
	return !isBrowser() && parseInt(jQuery.browser.version.substr(0,1)) < 7;
}

function goto(path) {
	window.location.href = path;	
}

function get(name, href){
	var mainParts = href ? href.split('?') : window.location.href.split('?');
	if(mainParts.length > 1) {
		mainParts[1] = mainParts[1].split('#')[0];
		var subParts = mainParts[1].split('&');
		for(i=0; i<subParts.length; i++) {
			var subSubParts = subParts[i].split('=');
			if(subSubParts[0] == name) {
				return subSubParts[1];
			}
		}
	}
	return '';
}