// JavaScript Document

function $(id){return document.getElementById(id);}
function $n(name){return document.getElementsByName(name);}
function isIE(){return (navigator.appVersion.indexOf("MSIE") < 0) ? false : true;}

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_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_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 isie6(){
  var arVersion = navigator.appVersion.split("MSIE")
  var version = parseFloat(arVersion[1]) 
  if ((version >= 5.0 && version < 7.0) && (document.documentElement.filters)){
	   return true
  }else{
	   return false    
  }
}
	



function OpenTalkingForm(loginName)
{
 if(loginName!=''){		
	   try
	   {
		  var obj = null;
	
		  try
		  {
			  var obj = new ActiveXObject("IEContextForUFO.TIEContextMenu");
		  }
		  catch (e)
		  {
			  location.href = "http://www.ufo007.com/download/";
			  return;
		  }
	
		  if (obj)
		  {
			  obj.OpenTalkingForm(loginName);
			  delete obj;
			  return false;
	
		  }
	   }
	   catch (e)
	   {
		 // alert(e.message);
	   }
 }
}

function __extend__(des,source){
	for (key in source){
		des.prototype[key] = source[key]
	}
}
__extend__(String,{trim:function(){return (this != null) ? this.replace(/(^\s*)|(\s*$)/g,"") : this;},
		   isEmail:function(){if(!this.replace(/^[\w\-\.]+@[A-Za-z0-9]+\.(([A-Za-z0-9]{2,4})|([A-Za-z0-9]{2,4}\.[A-Za-z]{2,4}))$/,""))return true;else	return false;},isTel:function(){if(!this.replace(/(^0\d{2,3}\d{7,8}$)|(^0?1(3[0,1,3,5,6,8,9]|59)\d{8}$)/,"")) return true;else	return false;},isUserName:function(){if(!this.replace(/^[A-Za-z]\w{2,19}/,"")) return true;else	return false;},isZip:function(){if(!this.replace(/^[1-9]\d{5}$/,"")) return true;else	return false;},isIDNum:function(){if(!this.replace(/^(\d{17}(\d|x))|(\d{15})$/,"")) return true;else	return false;}} )


//*********************************************************************************************************************

function ajaxInit() {
	if(window.XMLHttpRequest) { 
	ajaxHttpRequest = new XMLHttpRequest();
	if(ajaxHttpRequest.overrideMimeType) {
		//ajaxHttpRequest.overrideMimeType("text/xml");
		}
	}else if(window.ActiveXObject) {
		try{
			ajaxHttpRequest = new ActiveXObject("Msxml2.XMLHTTP.5.0");
		}catch(e) {try{ajaxHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");}catch(e) {}}
	}
	if(!ajaxHttpRequest) {return false;}
}