// JavaScript Document
var xmlHttp;
// JavaScript Document
function createXMLHttpRequest(){
	if(window.ActiveXObject){
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}else if(window.XMLHttpRequest){
		xmlHttp = new XMLHttpRequest();
	}
}

function getelement(pForm){
	var len = pForm.elements.length;
	var nParams = new Array();
	for(i=0; i<len; i++){
		var pParam = encodeURIComponent(pForm.elements[i].name);
		pParam += '=';
		pParam += encodeURIComponent(pForm.elements[i].value);
		nParams.push(pParam);
	}
	return nParams.join('&');
}

function listOffsets(){
	var div_width = 0;
	var end = listcalculateOffsetLeft(offsetEI);
	var top = listcalculateOffsetTop(offsetEI);
	var offwidth = offsetEI.offsetWidth;
	var l_height = offsetEI.offsetHeight;
	var div_width = DivId.style.width.replace(/px/,"");
	var total_width = end + offwidth + parseInt(div_width); 
	if(total_width > screen.width){
		DivId.style.left = ((screen.width - div_width) - 21) + "px";
		DivId.style.top = top + l_height + "px";
	}else{
		DivId.style.left = (end + offwidth) + "px";
		DivId.style.top = top + l_height + "px";
	}
	DivId.style.visibility = "visible";
	DivId.style.display = '';
}

function listcalculateOffsetTop(field){
	return listcalculateOffset(field, "offsetTop");
}
function listcalculateOffsetLeft(field){
	return listcalculateOffset(field, "offsetLeft");
}
function listcalculateOffset(field, attr){
	var offset = 0;
	while(field){
		offset += field[attr];
		field = field.offsetParent;
	}
	return offset;
}

function hidden_Request(){
	DivId.style.visibility = 'hidden';
	DivId.style.display = '';
	DivId.innerHTML = '';
}

function loadBanner(){
	createXMLHttpRequest();
	url = './_soure/getBanner.php';
	xmlHttp.open("GET",url,true);
	xmlHttp.onreadystatechange = function(){
		if(xmlHttp.readyState == 4){
			if(xmlHttp.status == 200){
				document.getElementById("banner-containner").innerHTML = xmlHttp.responseText;
			}
		}
	};
	xmlHttp.send(null);
}