//<!---------------------??±3?°é?--------------------->
//<!---------
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedindex=0;
}
function checkclick(msg){if(confirm(msg)){event.returnValue=true;}else{event.returnValue=false;}}
function changeto(highlightcolor){
source=event.srcElement
if (source.tagName=="TR"||source.tagName=="TABLE")
return
while(source.tagName!="TD")
source=source.parentElement
if (source.style.backgroundColor!=highlightcolor&&source.id!="ignore")
source.style.backgroundColor=highlightcolor
}

function changeback(originalcolor){
if (event.fromElement.contains(event.toElement)||source.contains(event.toElement)||source.id=="ignore")
return
if (event.toElement!=source)
source.style.backgroundColor=originalcolor
}//-->
//<!---------------------??±3?°é?--------------------->

//<!--
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_showHideLayers()
 { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  
  for (i=0; i<(args.length-2); i+=3) 
  if ((obj=MM_findObj(args[i]))!=null) 
  { v=args[i+2];
    if (obj.style) 
    { 
     obj=obj.style; 
     v=(v=='show')?'visible':(v=='hide')?'hidden':v;
    }
    obj.visibility=v; 
  }
}
//-->

//------------------------------首页图文切换 显示 开始------------------
// JavaScript Document


var currId1 = 'st_1';
var currId2 = 'sp_1';
function changTop1(newId)
{
	if( currId1!=null)
    {
	  document.getElementById(currId1).style.display="none";
	  document.getElementById(currId1+'_t').style.display="block";
	}
	document.getElementById(newId).style.display="block";
	document.getElementById(newId+'_t').style.display="none";
	currId1 = newId;
}
function changTop2(newId)
{
	if( currId2!=null)
    {
	  document.getElementById(currId2).style.display="none";
	  document.getElementById(currId2+'_t').style.display="block";
	}
	document.getElementById(newId).style.display="block";
	document.getElementById(newId+'_t').style.display="none";
	currId2 = newId;
}

//------------------------------首页图文切换 显示 结束------------------


//------------------------------分块 显示 开始------------------
function setTab01Syn(i){
selectTab01Syn(i);
}
function selectTab01Syn(i){
	switch(i){
		case 1:
		document.getElementById("DonforTabCon1").style.display="block";
		document.getElementById("DonforTabCon2").style.display="none";
		document.getElementById("DonforTabCon3").style.display="none";
		break;
		case 2:
		document.getElementById("DonforTabCon1").style.display="none";
		document.getElementById("DonforTabCon2").style.display="block";
		document.getElementById("DonforTabCon3").style.display="none";
		break;
		case 3:
		document.getElementById("DonforTabCon1").style.display="none";
		document.getElementById("DonforTabCon2").style.display="none";
		document.getElementById("DonforTabCon3").style.display="block";
		break;
	}
}
//------------------------------分块 显示 结束------------------