// JavaScript Document

//tab
function tab(viewMainId,tabClass_1,tabClass_2,tabClass_3,action,tabIconId)
{
		var tab_1=document.getElementById("tab-1");
		var tab_2=document.getElementById("tab-2");
		var tab_3=document.getElementById("tab-3");
		var viewMain=document.getElementById(viewMainId);
		var tabIcon=document.getElementById(tabIconId);
		
		document.getElementById("tabMain-1").style.display="none";
		document.getElementById("tabMain-2").style.display="none";
		document.getElementById("tabMain-3").style.display="none";
		
		document.getElementById("tabIcon_1").src="../images/close.gif";
		document.getElementById("tabIcon_2").src="../images/close.gif";
		document.getElementById("tabIcon_3").src="../images/close.gif";
		
		viewMain.style.display="block";
		tabIcon.src="../images/open.gif";
		tab_1.className=tabClass_1;
		tab_2.className=tabClass_2;
		tab_3.className=tabClass_3;
		
		var str=viewMain.innerHTML;
		if(str=="loading......")
		{
			doMethod(viewMainId,action);
		}
		
}

//open or close div
function viewDiv(divId)
{
		document.getElementById(divId).style.display='block';	
	
}
function closeDiv(divId)
{
		document.getElementById(divId).style.display='none';	
}


// ajax  begin-->
var xmlHttp;
        function createXMLHttpRequest()
        {
            if(window.ActiveXObject)
            {
                xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
            }
            else if(window.XMLHttpRequest)
            {
                xmlHttp = new XMLHttpRequest();
            }
        }
        function doMethod(DivId,action)
        {
            createXMLHttpRequest();
            var url= "tabAjax.asp?action="+action;
            xmlHttp.open("GET",url,true);
            xmlHttp.onreadystatechange=function(){showResult(DivId)}
            xmlHttp.send(null);
        }
        function showResult(DivId)
        {        
			
            var aa=document.getElementById(DivId);
            if(xmlHttp.readyState==4)
            {
                if(xmlHttp.status==200)
                {                    
                    //alert(xmlHttp.responseText);
                    aa.innerHTML=xmlHttp.responseText;
                }
            }			
        }
//<---- ajax end