//搜索
function serFocus(obj)
{
    if(obj.value=="请输入查询的关键字...")
        obj.value="";
}
function serBlur(obj)
{
    if(obj.value=="")
        obj.value="请输入查询的关键字...";
}

//友情链接
function MM_jumpMenu(selObj,restore){ //v3.0
  window.open(selObj.options[selObj.selectedIndex].value);
  if (restore==0) selObj.selectedIndex=0;
}

//Switch Tab Effect
function switchTab(tabpage,tabid){
        var oItem = document.getElementById(tabpage);
	for(var i=0;i<oItem.children.length;i++){
		var x = oItem.children(i);
		x.className = "";
		var y = x.getElementsByTagName('a');
		y[0].style.color="#333333";
	}
	document.getElementById(tabid).className = "Selected";
	var dvs=document.getElementById("switchBox").getElementsByTagName("dd");
	for (var i=0;i<dvs.length;i++){
	  if (dvs[i].id==('d'+tabid))
	    dvs[i].style.display='block';
	  else
  	  dvs[i].style.display='none';
	}
}

//让IE6支持LI:HOVER的JS代码
function menuFix() {
 var sfEls = document.getElementById("nav").getElementsByTagName("li");
 for (var i=0; i<sfEls.length; i++) {
  sfEls[i].onmouseover=function() {
  this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  sfEls[i].onMouseDown=function() {
  this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  sfEls[i].onMouseUp=function() {
  this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  sfEls[i].onmouseout=function() {
  this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"),

"");
  }
 }
}
window.onload=menuFix;