String.prototype.trim=function(){
	return this.replace(/^\s+|\s+$/g,"");
};
function fEncode(sValue){
	return encodeURIComponent(sValue);
}
function Ba(a, b) {
	var c = 0;
	while (a) {
		c += a[b];
		a = a.offsetParent;
	}
	return c;
}