function getInputs(form_name){
//	var fields = new Object();
	var form = document.getElementById(form_name);
	for (i=0;i<form.elements.length;i++){
		ele = form.elements[i];
		if (ele.type != "button" && ele.name != null)
			fields[ele.name] = ele.value;
	}	
	return fields;
}
Array.prototype.size = function () {
var l = this.length ? --this.length : -1;
for (var k in this) {
l++;
}
return l;
}