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_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_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 Show_BlkBlackTab(BlkBlackTabid_num,BlkBlackTabnum){
	for(var i=0;i<2;i++){document.getElementById("BlkBlackTabcontent_"+BlkBlackTabid_num+i).style.display="none";}
	for(var i=0;i<2;i++){document.getElementById("BlkBlackTabmenu_"+BlkBlackTabid_num+i).className="BlkBlackTabOff";}
	document.getElementById("BlkBlackTabmenu_"+BlkBlackTabid_num+BlkBlackTabnum).className="BlkBlackTab";
	document.getElementById("BlkBlackTabcontent_"+BlkBlackTabid_num+BlkBlackTabnum).style.display="block";
}	
function Show_BlackTab3(BlkBlackTabid_num,BlkBlackTabnum){
	for(var i=0;i<3;i++){document.getElementById("BlackTabcontent_"+BlkBlackTabid_num+i).style.display="none";}
	for(var i=0;i<3;i++){document.getElementById("BlackTabmenu_"+BlkBlackTabid_num+i).className="BlackTabOff";}
	document.getElementById("BlackTabmenu_"+BlkBlackTabid_num+BlkBlackTabnum).className="BlackTab";
	document.getElementById("BlackTabcontent_"+BlkBlackTabid_num+BlkBlackTabnum).style.display="block";
}	
function Show_BlkBlackTab3(BlkBlackTabid_num,BlkBlackTabnum){
	for(var i=0;i<3;i++){document.getElementById("BlkBlackTabcontent_"+BlkBlackTabid_num+i).style.display="none";}
	for(var i=0;i<3;i++){document.getElementById("BlkBlackTabmenu_"+BlkBlackTabid_num+i).className="BlkBlackTabOff";}
	document.getElementById("BlkBlackTabmenu_"+BlkBlackTabid_num+BlkBlackTabnum).className="BlkBlackTab";
	document.getElementById("BlkBlackTabcontent_"+BlkBlackTabid_num+BlkBlackTabnum).style.display="block";
}	
function checkSearchValue3(){
			if(document.hwzbForm.gjz.value=="请输入关键词"||document.hwzbForm.gjz.value==""){
				document.hwzbForm.gjz.value ="";
				alert("请输入关键词！");
				return false;
			}else{
			return true;
		 }
}
function checkSearchValue1(){
	if(document.newsForm.gjz.value=="请输入关键词"||document.newsForm.gjz.value==""){
		document.newsForm.gjz.value="";
		alert("请输入关键词！");
		return false;
	}else{	
	  return true;
  }
}
function checkSearchValue2(){
	if(document.sykjForm.gjz.value=="请输入关键词"||document.sykjForm.gjz.value==""){
		document.sykjForm.gjz.value ="";
		alert("请输入关键词！");
		return false;
	}else{
	return true;
  }
}
 function submit(){
	 document.oiluserForm.submit();
}