function Ajax(){
	var xmlhttp=false;
 	try {
 		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 	} 
	catch (e) {
		try {
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} 
		catch (E) {
			xmlhttp = false;
		}
	}

	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
 		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}
function loadContent(phpfile,container_div,fields_array){
	var send_data = '';
	f_arr = new Array();
	container = document.getElementById(container_div);
	for(i=0;i<fields_array.length;i++){
		f_arr[i] = document.getElementById(fields_array[i]).value;
		if(send_data.length == 0)
			send_data = fields_array[i]+'='+f_arr[i];
		else
			send_data = send_data+"&"+fields_array[i]+'='+f_arr[i];
	}
//	ls_symbol = document.getElementById('ls_symbol').value;
	ajax=Ajax();
	if(ajax){
	ajax.open("POST", phpfile,true);
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4 && container!=null) {
			rspt = ajax.responseText;
			container.innerHTML = rspt;
		}
	}
	ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
//	ajax.send("ls_symbol="+ls_symbol)
	ajax.send(send_data);
	}
}