function categorymenu(n)
  {
    for(i=0;i<categorymenut.cells.length;i++)
      categorymenut.cells

[i].className="CategoryOff";
    categorymenut.cells[n].className="CategoryOn";
    for(i=0;i<categorymenut1.tBodies.length;i++)
      categorymenut1.tBodies

[i].style.display="none";
    categorymenut1.tBodies

[n].style.display="block";
  }
  
function searchmenu(n)
  {
    for(i=0;i<searchmenut.cells.length;i++)
      searchmenut.cells

[i].className="SearchBg";
    searchmenut.cells[n].className="SearchOrangeBg";
    for(i=0;i<searchmenut1.tBodies.length;i++)
      searchmenut1.tBodies

[i].style.display="none";
    searchmenut1.tBodies

[n].style.display="block";
  }
  
function searchresult(n)
  {
    for(i=0;i<searchresultt.cells.length;i++)
      searchresultt.cells

[i].className="SearchResultBg";
    searchresultt.cells[n].className="SearchResultOrangeBg";
    for(i=0;i<searchresult1.tBodies.length;i++)
      searchresult1.tBodies

[i].style.display="none";
    searchresult1.tBodies

[n].style.display="block";
  }
  
function detailinfo(n)
  {
    for(i=0;i<detailinfot.cells.length;i++)
      detailinfot.cells

[i].className="SearchResultBgFour";
    detailinfot.cells[n].className="SearchResultOrangeBgFour";
    for(i=0;i<detailinfo1.tBodies.length;i++)
      detailinfo1.tBodies

[i].style.display="none";
    detailinfo1.tBodies

[n].style.display="block";
  }
  
  
function zbdjchange(n)
  {
    for(i=0;i<zbdjt.cells.length;i++)
      zbdjt.cells

[i].className="ZbdjOffBg";
    zbdjt.cells[n].className="ZbdjOnBg";
    for(i=0;i<zbdj1.tBodies.length;i++)
      zbdj1.tBodies

[i].style.display="none";
    zbdj1.tBodies

[n].style.display="block";
  } 
  
function gykey(n)
  {
    for(i=0;i<gykeyt.cells.length;i++)
      gykeyt.cells

[i].className="keyoff";
    gykeyt.cells[n].className="keyon";
    for(i=0;i<gykey1.tBodies.length;i++)
      gykey1.tBodies

[i].style.display="none";
    gykey1.tBodies

[n].style.display="block";
  }  
  
function gyon(n)
  {
    for(i=0;i<gytable.cells.length;i++)
      gytable.cells

[i].className="gyOffBg";
    gytable.cells[n].className="gyOnBg";
    for(i=0;i<gytable1.tBodies.length;i++)
      gytable1.tBodies

[i].style.display="none";
    gytable1.tBodies

[n].style.display="block";
  }  
  

function zixunmenu(n)
  {
    for(i=0;i<zixun.cells.length;i++)
      zixun.cells

[i].className="ZixunOffBg";
    zixun.cells[n].className="ZixunOnBg";
    for(i=0;i<zixun1.tBodies.length;i++)
      zixun1.tBodies

[i].style.display="none";
    zixun1.tBodies

[n].style.display="block";
  }

function changeProvince(valuestr){
 var urlstr="/file/enterprise.asp?s_city="+valuestr;//调用页面
 var http = new ActiveXObject("Microsoft.XMLHTTP");
 http.open("Post",urlstr,false);
 http.send();
 var str = http.responseText;
 city.innerHTML=str;
}
				function changeProvince1(valuestr){
				 var urlstr="/file/enterprise_xx.asp?s_province="+valuestr;//调用页面
				 var http = new ActiveXObject("Microsoft.XMLHTTP");
				 http.open("Post",urlstr,false);
				 http.send();
				 var str = http.responseText;
				 province.innerHTML=str;
				}
				function changeProvince2(valuestr){
				 var urlstr="/file/enterprise_xxx.asp?s_province="+valuestr;//调用页面
				 var http = new ActiveXObject("Microsoft.XMLHTTP");
				 http.open("Post",urlstr,false);
				 http.send();
				 var str = http.responseText;
				 province2.innerHTML=str;
				}
				function changeProvince3(valuestr){
				 var urlstr="/file/enterprise_xxxx.asp?s_province="+valuestr;//调用页面
				 var http = new ActiveXObject("Microsoft.XMLHTTP");
				 http.open("Post",urlstr,false);
				 http.send();
				 var str = http.responseText;
				 province3.innerHTML=str;
				}
				function changeProvince4(valuestr){
				 var urlstr="/file/enterprise_xxxxx.asp?s_province="+valuestr;//调用页面
				 var http = new ActiveXObject("Microsoft.XMLHTTP");
				 http.open("Post",urlstr,false);
				 http.send();
				 var str = http.responseText;
				 province4.innerHTML=str;
				}  
  
  
function doZoom(size) {
	document.getElementById('zoomtext').style.fontSize=size+'px';
}
	window.attachEvent('onload',function(){
		var ss = document.getElementsByTagName("SELECT");
		for(var i=0;i<ss.length;++i){
			 var o = ss[i];
			 if(o.defaultValue){
				o.value = o.defaultValue;
				if(o.selectedIndex<0) o.selectedIndex=0;
			 }
		}
		var o=document.getElementById( "Element_ForcusOnLoad" );
		if(o){
			try{o.focus();/*o.select();*/}catch(e){}
		}

		var inputs=document.getElementsByTagName("INPUT");
		for(var i=0;i<inputs.length;++i){
			var o = inputs[i];
			if(o.type!="text" || !o.title) continue;
			o.helpText = "("+o.title+")";
			if(o.value.length==0){
				if((o.tagName=="INPUT"&&o.type=="text")||o.tagName=="TEXTAREA"){
					o.value = o.helpText;
				}
			}
			o.onfocus = new Function("if(this.value==this.helpText) this.value=this.value.replace(this.helpText,''); this.select();");
			o.onblur = new Function("if(this.value.length==0) this.value=this.helpText;");
		}
	});

	document.onkeydown = function(){
		if(event.keyCode==13){
			var e = event.srcElement;
			if( (e.tagName=="INPUT"&&(e.type=="text"||e.type=="radio"||e.type=="checkbox")) || e.tagName=="SELECT" ){
				event.keyCode=9;
			}
		}
	}