var req = null;
var openpophoro = null;

function GetHTTPRequest() {
	/*
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if (window.ActiveXObject) {
  	return new ActiveXObject("Microsoft.XMLHTTP");
	}
	*/
	
	var httpRequest = null;
  
	if (window.XMLHttpRequest){ // Mozilla, Safari, ...
            httpRequest = new XMLHttpRequest();
            if (httpRequest.overrideMimeType){
                httpRequest.overrideMimeType('text/xml');
            }
   }else if (window.ActiveXObject){ // IE
            try{
                httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
            }catch (e){
                try{
                    httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
                }
                catch (e) {}
            }
 	}	
	
	/*
  try{
  		httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
  }catch(e){
      try{
      		httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
      }catch(e){
      		httpRequest = false;
      }
  }
  
  if(!httpRequest && document.createElement){
  		httpRequest = new XMLHttpRequest();
  }
	*/
	
	if (!httpRequest){
  	alert('Giving up :( Cannot create an XMLHTTP instance');
    return false;
  }		
	return httpRequest;
}

var menuLayers = {
  timer: null,
  activeMenuID: null,
  show: function(id, e) {
    var mnu = document.getElementById? document.getElementById(id): null;
    if (!mnu) return;
    this.activeMenuID = id;
    if ( mnu.onmouseout == null ) mnu.onmouseout = this.mouseoutCheck;
    if ( mnu.onmouseover == null ) mnu.onmouseover = this.clearTimer;    
    this.position(mnu,e);
  },
  
  hide: function() {
    this.clearTimer();
    if (this.activeMenuID && document.getElementById) 
      this.timer = setTimeout("document.getElementById('"+menuLayers.activeMenuID+"').style.visibility = 'hidden'", 200);
  },
  
  position: function(mnu, e) {
    this.timer = setTimeout("document.getElementById('" + menuLayers.activeMenuID + "').style.visibility = 'visible'", 200);
  },
  
  mouseoutCheck: function(e) {
    e = e? e: window.event;
    // is element moused into contained by menu? or is it menu (ul or li or a to menu div)?
    var mnu = document.getElementById(menuLayers.activeMenuID);
    var toEl = e.relatedTarget? e.relatedTarget: e.toElement;
    if ( mnu != toEl && !menuLayers.contained(toEl, mnu) ) menuLayers.hide();
  },
  
  // returns true of oNode is contained by oCont (container)
  contained: function(oNode, oCont) {
    if (!oNode) return; // in case alt-tab away while hovering (prevent error)
    while ( oNode = oNode.parentNode ) 
      if ( oNode == oCont ) return true;
    return false;
  },

  clearTimer: function() {
    if (menuLayers.timer) clearTimeout(menuLayers.timer);
  }  
}

function PopHoro(id) {     
  if(openpophoro == null) {    
    document.getElementById(id).style.display = '';
    openpophoro = 1;
  } else {
    document.getElementById(id).style.display = 'none';    
    openpophoro = null;
  }  
}

function Login(id,url) {
	req = GetHTTPRequest();
  req.open("GET", url);
 	req.onreadystatechange = function() {
	  if(req.readyState == 4) {
	    if (req.status == 200) {
	  		document.getElementById(id).innerHTML = req.responseText;
	    }
	  } 	  
	}   
  req.send(null);  
}

function rateAriticle(url,id,rid) {  
	req = GetHTTPRequest();
  req.open("GET", url, true);
 	req.onreadystatechange = function() {
	  if(req.readyState == 4) {
	    if (req.status == 200) {
	  		document.getElementById(id).src = req.responseText;
	  		document.getElementById(rid).style.display = "none";
	    }
	  } 	  
	}   
  req.send(null);  
}

function PremiumMarquee(id,mdelay) {
  html = document.getElementById(id).innerHTML;   
  document.getElementById(id).innerHTML = '<marquee id="marquee" scrolldelay="' + mdelay + '" direction="up" onmouseover="stop();" onmouseout="start();">' + html + '</marquee>';      
}

function validatecaptcha(url,msg) {
  if(document.contactusform.confirm_code.value.length == 5) {
	req = GetHTTPRequest();
  req.open("GET", url+'?confirmcode='+document.contactusform.confirm_code.value);  
 	req.onreadystatechange = function() {
	  if(req.readyState == 4) {
	    if (req.status == 200) {
	      if(req.responseText == 1) {
	        document.getElementById('submit').disabled = false;
	        document.getElementById('confirm').disabled = true;
        } else {
          alert(msg);
          document.getElementById('submit').disabled = true;
          document.getElementById('confirm').disabled = false;
        }          
	    }
	  } 	  
	}
	req.send(null);
  }  
}

function validateContactForm(msg1,msg2,msg3) {
	if (!validateInputBox(document.contactusform.f2.value,10)) {
	  alert(msg1); return false;
	}	else if (!validateInputBox(document.contactusform.f3.value,10)) {
	  alert(msg2); return false;
	}	else if (!validateEmail(document.contactusform.f5.value)) {
	  alert(msg3); return false;
	} 
	return true;
}

function validateInputBox(text,num) {
  return (text.length >= num);
}

function validateEmail(emailAddress) {
	if ((emailAddress == "")
	    || (emailAddress.indexOf ('@') == -1)
	    || (emailAddress.indexOf ('.') == -1))
	    return false;
	return true;
}

function openWin(url,wname) {
	window.open(url,wname,'fullscreen=yes,toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=yes,directories=no,location=no,left=0,top=0');
}

function openPop(url,wname,w,h,sb,rs) {
 	var w_left = (screen.width/2) - (w/2);
	var w_top = (screen.height/2) - (h/2)-30;
	window.open(url,wname,'fullscreen=no,toolbar=no,status=no,menubar=no,scrollbars='+sb+',resizable='+rs+',directories=no,location=no,width='+w+',height='+h+',left='+w_left+',top='+w_top);
}

function mkFlash(id,reqVer,flaFile,flaWidth,flaHeight,flaBgcolor,noFlash) {
	/*no Flash*/
	var noFla = '';

	noFla += noFlash;

	/*Flash*/
	var flaArea= "";
  flaArea += '<object id="'+id+'" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="'+flaWidth+'" height="'+flaHeight+'" align="middle">';
  flaArea += '<param name="allowScriptAccess" value="sameDomain" />';
  flaArea += '<param name="loop" value="true" />';
  flaArea += '<param name="movie" value="'+flaFile+'" />';
  flaArea += '<param name="menu" value="false" />';
  flaArea += '<param name="quality" value="high" />';
  flaArea += '<param name="wmode" value="transparent" />';
  flaArea += '<param name="bgcolor" value="'+flaBgcolor+'" />';
  flaArea += '<embed src="'+flaFile+'" loop="true" menu="false" quality="high" wmode="transparent" bgcolor="'+flaBgcolor+'" width="'+flaWidth+'" height="'+flaHeight+'" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />';
  flaArea += '</embed>';
  flaArea += '</object>';

	var FlaVerCk=false;
		var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0);

	if (plugin && parseInt(plugin.description.substring(plugin.description.indexOf(".")-1)) >= 8) {
		FlaVerCk=true;
	}
	else if(navigator.userAgent && (navigator.userAgent.indexOf("MSIE") >= 0) && (navigator.userAgent.indexOf("Win") >= 0)){	
		/*measures Opera6*/		
		if(navigator.userAgent.indexOf("Opera") <= 0){
			var flaVer=new ActiveXObject("ShockwaveFlash.ShockwaveFlash").FlashVersion();
			flaVer=Math.floor(flaVer / 0x10000);
			(flaVer >= reqVer) ? FlaVerCk=true : FlaVerCk=false;
		}
	}else{FlaVerCk=false;}   
	if(FlaVerCk){
	document.write(flaArea);
	} else {
	document.write(noFla);
	}
}