document.onselectstart=returnFalse;
	function returnFalse()
	{
		return false;
	}
	
	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 CheckAndSend()
{
	if (document.formcollection.UserName.value == "" )
	{
		alert("请输入您的姓名");
		document.formcollection.UserName.focus();
		return;
	}
	if (document.formcollection.Organization.value == "")
	{
		alert("请输入您的公司名称");
		document.formcollection.Organization.focus();
		return;
	}
	if (document.formcollection.Tel.value == "")
	{
		alert("请输入您的电话");
		document.formcollection.Tel.focus();
		return;
	}
	if (document.formcollection.EMail.value == "")
	{
		alert("请输入您的E-mail地址");
		document.formcollection.EMail.focus();
		return;
	}
	if (document.formcollection.EMail.value.indexOf("@") == -1 &document.formcollection.EMail.value.indexOf(".") == -1)
	{ 
		alert("请您填写正确的电子邮件地址");
		document.formcollection.EMail.focus();
		return;
	}
	document.formcollection.Reference.value = document.referrer;
	document.formcollection.submit();
}


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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}