function checkEmailReg(str){
  strReg=/^\w+((-\w+)|(\.\w+))*\@{1}\w+\.{1}\w{2,4}(\.{0,1}\w{2}){0,1}/ig;
  r=str.search(strReg); 
  return r;
}
function v(f){
	var linkman=f.linkman.value;
	var phone=f.phone.value;
	var email=f.email.value;
	linkman=linkman.replace(/(^\s*)|(\s*$)/g,"");
	phone=phone.replace(/(^\s*)|(\s*$)/g,"");
	email=email.replace(/(^\s*)|(\s*$)/g,"");
	if(linkman==''){
		alert('请填写联系人');
		return false;
	}
	if(phone==''){
		alert('请填写联系电话');
		return false;
	}
	if(email==''){
		alert('请填写Email');
		return false;
	}else{
		var r=checkEmailReg(email);
		if(r==-1){
			alert('请填写正确的Email地址');
			return false;
		}
	}
}
function vSearch(f)
{
	var key=f.key.value;
	key=key.replace(/(^\s*)|(\s*$)/g,"");
	if(key==''){
		alert('请填写关键字');
		return false;
	}
	return true;
}

/*head nav*/
function menuFix() {
  var sfEls = document.getElementById("leader").getElementsByTagName("li");
  for(var i=0;i<sfEls.length;i++) {
		var ulss=sfEls[i].getElementsByTagName("ul");
	}
  for (var i=0; i<sfEls.length; i++) {
    sfEls[i].onmouseover=function() {
      this.className+=(this.className.length>0? " ": "") + "show";
    }
    sfEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp("( ?|^)show\\b"), "");
    }
  }
}
window.onload=menuFix;


/* window functions
*/
var winFunc = {
toString: function() {
  return location;
},
/* 获取锚点
*/
get_anchor: function() {
  var href = location.href;
  var anchor = href.indexOf('#') == -1 ?
    false :
    href.substring(href.indexOf('#')+1);
  return anchor;
},
/* 设置锚点
*/
set_anchor: function($var) {
  //alert($var);
  var href = location.href;
  if(href.indexOf('#') == -1) {
    location = href + "#" + $var;
  } else {
    location = href.substring(0, href.indexOf('#')) + "#" + $var;
  }
},
anchor: function() {
  var ac = location.href.indexOf('#') == -1 ?
    false :
    location.href.indexOf('#')+1;
  this._SELF = ac == false ?
    location :
    location.substring(0, location.href.indexOf('#'));
  return ac;
},
reload: function() {
  location = location;
},
go: function(sUrl, sTarget) {
  if(typeof sTarget=='undefined') {
    location=sUrl;
  }else{
    sTarget.location=sUrl;
  }
  if($.browser.msie) event.srcElement.href = '#';
  return;
},
top: function() {
  window.scrollTo(0, 0);
},
open: function(sUrl) {
  window.open(sUrl);
},
/* 切换数据语言
*/
sl: function(lang, onComplete) {
  var par = {
    randomizer: Math.random(),
    lang: lang
  }
  $.post("act.php?sl", par, function() {
    if(onComplete == undefined) {
      winFunc.reload();
    } else {
      GLOBALS.LP = lang;
      onComplete();
    }
  });
},
/* 获取文件扩展名
 * dellker.com 2007-10-31
*/
getExt: function(sFile) {
	if(!sFile) return;
	else{
		var a = sFile.split(".");
		if(a.length>0) return a[a.length-1].toLowerCase();
		else return false;
	}
},
debug: function(o) {
  var name='debugcontainer';
  var msg='';
  for(a in o)msg+=a+": "+o[a]+"<br />";
  if(document.getElementById(name)) {
    var obj=document.getElementById(name);
  }else{
    var obj=document.createElement('div');
    obj.id=name;
    obj.style.backgroundColor="#FFFFFF";
    obj.style.border="solid 2px #F00";
    obj.style.margin="1em";
    obj.style.padding=".5em";
    obj.style.fontSize="1.2em";
    obj.style.lineHeight="160%";
    document.body.appendChild(obj);
  }
  obj.innerHTML = msg;
}
}/* end winFunc*/