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_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_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 qiehuan(num){
		for(var id = 0;id<=10;id++)
		{
			if(id==num)
			{
				document.getElementById("qh_con"+id).style.display="block";
				document.getElementById("mynav"+id).className="nav_on";
			}
			else
			{
				document.getElementById("qh_con"+id).style.display="none";
				document.getElementById("mynav"+id).className="";
			}
		}
	}


//function document.oncontextmenu()  
//{  
//return false;  
//}  

function killerrors() { 
return true; 
} 
window.onerror = killerrors; 



	function qiehuan(num){
		for(var id = 0;id<=10;id++)
		{
			if(id==num)
			{
				document.getElementById("qh_con"+id).style.display="block";
				document.getElementById("mynav"+id).className="nav_on";
			}
			else
			{
				document.getElementById("qh_con"+id).style.display="none";
				document.getElementById("mynav"+id).className="";
			}
		}
	}

    	function changecss(){
        	var div = document.getElementById("mytable");
        	var as = div.getElementsByTagName("a");
			var lis = div.getElementsByTagName("li");
        	for(var i=0;i<as.length;i++){
				if(i==0 || i==3 || i==6){
				var title = as[i].innerHTML;
				as[i].innerHTML = title.substring(0,14);
					as[i].style.color = "#0045E8"
					as[i].style.fontSize= 20+"px";
					as[i].style.fontFamily="黑体";
					
					as[i].style.lineHeight=1.9;
					lis[i].style.textAlign="center";
					lis[i].style.listStyle="none";			
					}
				
            }
        }
   
function chang_tab32(img_id){
document.all.img_b32[0].src="images/dw_tag_tit1.gif";
document.all.img_b32[1].src="images/dw_tag_tit2.gif";
if (img_id==0){document.all.img_b32[0].src="images/dw_tag_hover1.gif";}
if (img_id==1){document.all.img_b32[1].src="images/dw_tag_hover2.gif";}
for (a=0;a<2;a++){
document.all.tab32[a].style.display="none";
}
   document.all.tab32[img_id].style.display="";
}    

function selectTag(showContent,selfObj){
	// 操作标签
	var tag = document.getElementById("tags").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<taglength; i++){
		tag[i].className = "";
	}
	selfObj.parentNode.className = "selectTag";
	// 操作内容
	for(i=0; j=document.getElementById("tagContent"+i); i++){
		j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";
}

function chang_tab31(img_id){
document.all.img_b31[0].src="images/dw_tag_tit3.gif";
document.all.img_b31[1].src="images/dw_tag_tit4.gif";
if (img_id==0){document.all.img_b31[0].src="images/dw_tag_hover3.gif";}
if (img_id==1){document.all.img_b31[1].src="images/dw_tag_hover4.gif";}
for (a=0;a<2;a++){
document.all.tab31[a].style.display="none";
}
   document.all.tab31[img_id].style.display="";
}