// JavaScript Document
function loading(divId, loadingImgSrc)
{
	var el=document.getElementById(divId);
	if(el)
		el.innerHTML = '<img src="'+loadingImgSrc+'" />';
}

String.prototype.trim = function() {
	a = this.replace(/^\s+/, '');
	return a.replace(/\s+$/, '');
};