/*	dream`s ajax script 
	create 2008.10.27
*/

var xmlHttp
var AjaxShow

function dream_paging_ajax(ajaxpage,ajaxshow,webrefresh)
{
	var input_num = document.getElementById('page').value;
	dream_ajax_run(ajaxpage+'&page='+input_num,ajaxshow,webrefresh);
}

function dream_ajax_run(ajaxpage,ajaxshow,webrefresh)
{
	xmlHttp=GetXmlHttpObject();
	
	AjaxShow = ajaxshow;
	
	webrefresh = webrefresh ? webrefresh : 1;
	
	if(xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	}
	
	var url=ajaxpage;
	//alert(url);
	url = (webrefresh > 0) ? url+"&refresh="+Math.random() : url;
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChanged() 
{ 
	if(xmlHttp.readyState<4)
	{
		document.getElementById(AjaxShow).innerHTML='<img src="images/wait.gif" border="0">';
	}
	
	if(xmlHttp.readyState==4)
	{
		document.getElementById(AjaxShow).innerHTML=xmlHttp.responseText;
	}
}


function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	
	catch (e)
	{
		// Internet Explorer
		try
		{ xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); }
		
		catch (e)
		{ xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); }
	}
	
	return xmlHttp;
}