var newwin;
function openwindow(url, w, h) {
	var winl = (screen.availWidth - w - 10) * .5;
	var wint = (screen.availHeight - h - 30) * .5;
	var mybar = 'menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes, resizable=yes';
	var myoption = 'height='+h+', width='+w+', top=10, left='+winl+'';
	var myfeature = mybar + ',' + myoption;
	newwin = window.open(url, 'newwin', myfeature);
}
var rejectwin;
function openwindow2(url, w, h) {
	var winl = (screen.availWidth - w - 10) * .5;
	var wint = (screen.availHeight - h - 30) * .5;
	var left = (screen.width-w)/2;
	var top = (screen.height-h)/2;
	var mybar = 'menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes, resizable=yes';
	var myoption = 'height='+h+', width='+w+', top='+top+', left='+winl+'';
	var myfeature = mybar + ',' + myoption;
	rejectwin = window.open(url, 'newwin', myfeature);
}

function CloseChild(){
	if (newwin=='[object]') newwin.close();
	if (rejectwin=='[object]') rejectwin.close();
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
 function postData(url,id)
 { 	
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
 		 alert ("Your browser does not support AJAX!");
	  return;  } 

	xmlHttp.onreadystatechange=function(){
	if (xmlHttp.readyState==4)	{
		//
			}
	}	
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);	
	imageChange(id); 
	window.location.reload();
  }
  
  function postGetData(url, stype)
 { 	
 	if (stype == 'email'){
		if (document.requestform2.email.value == ''){
			alert("Please enter your email address!")
			document.requestform2.email.focus();
			return false;
		}else{
			 var emailexp = /.*\@.*\..*/;
				if (!emailexp.test(document.requestform2.email.value)) {
				  window.alert("Invalid email address! Please enter your correct email address!");
				 // document.requestform2.email.value='';
				  document.requestform2.email.focus();
				  return false;					}  			
		}	
		
	}else if (stype == 'psd'){
		 var myRegExp = / /g;
		if (document.requestform2.password.value == ""){
			alert("Please enter a password!");
			document.requestform2.password.focus();
			return false;
		}else{
			var	temppass = new String(document.requestform2.password.value);
			temppass = temppass.replace(myRegExp, "")
			var temppasslen = temppass.length;
			if ((temppasslen < 6) || (temppasslen > 12)){
				alert("The password required by 6-12 characters!");
				document.requestform2.password.focus();
				return false;			}	
		}	
	
	}
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
 		 alert ("Your browser does not support AJAX!");
	  return;  } 	

	xmlHttp.onreadystatechange=function(){
	if (xmlHttp.readyState==4)	{
		//
		 if(xmlHttp.responseText !=''){
			 alert(xmlHttp.responseText)
			if (stype == 'email'){
				document.requestform2.email.value=''
				//document.requestform2.email.focus();
				return;
			}
			if (stype == 'psd'){
				document.requestform2.password.value=''
				//document.requestform2.password.focus();
				return;
			}
		}  
	  }
	}	
	
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);	
  }	
 
 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;
}
function imageChange(id)
{
	var img_id="LiveChat_img"
	var img=document.getElementById(img_id);	
	if (id=="off")
	{		img.src="images/LiveChat-off.jpg";	
			//userChat = 1;
	}
	else
	{		img.src="images/LiveChat-on.jpg";	
			//userChat = 0;
		}	
}