//公告切换
function show(object_id)
{
	object = document.getElementById(object_id);
	object.style.display='block';
}

function hide(object_id)
{
	object = document.getElementById(object_id);
	object.style.display='none';
}



//标签切换
var GO = function(elemId)
{
	return document.getElementById(elemId);
}

function menu(mid,idx)
{
	class_name = 'menu_0' + idx;	
	GO("m_"+mid+"_"+idx).className = class_name + ' on';
	GO("c_"+mid+"_"+idx).style.display = "";
	for(var i=1;i<9;i++)
	{
		class_name = 'menu_0' + i;	
		if(!GO("m_"+mid+"_"+i)) continue;
		if(i != idx)
		{
			GO("m_"+mid+"_"+i).className = class_name;
			GO("c_"+mid+"_"+i).style.display = "none";
		}
	}
}	

function menu2(mid,idx)
{
	class_name = 'menu2_0' + idx;	
	GO("m2_"+mid+"_"+idx).className = class_name + ' on';
	GO("c2_"+mid+"_"+idx).style.display = "";
	for(var i=1;i<10;i++)
	{
		class_name = 'menu2_0' + i;	
		if(!GO("m2_"+mid+"_"+i)) continue;
		if(i != idx)
		{
			GO("m2_"+mid+"_"+i).className = class_name;
			GO("c2_"+mid+"_"+i).style.display = "none";
		}
	}
}	

function menu3(mid,idx)
	{
		class_name = 'menu3_0' + idx;	
		GO("m3_"+mid+"_"+idx).className = class_name + ' on';
		GO("c3_"+mid+"_"+idx).style.display = "";
		for(var i=1;i<10;i++)
		{
			class_name = 'menu3_0' + i;	
			if(!GO("m3_"+mid+"_"+i)) continue;
			if(i != idx)
			{
				GO("m3_"+mid+"_"+i).className = class_name;
				GO("c3_"+mid+"_"+i).style.display = "none";
			}
		}
	}

function showhide(id, count)
{
	c_dd = document.getElementById('dd_' + id);
	c_img = document.getElementById('img_' + id);
//	for(i=0;i<count;i++)
//	{
//		if(i != id)
//		{
//			cc_dd = document.getElementById('dd_' + i);
//			cc_dd.style.display = 'none';
//			cc_img = document.getElementById('img_' + i);
//			cc_img.src= 'i/icon_open.gif';
//		}
//	}
	if(c_dd.style.display=='none')
	{
		c_dd.style.display = '';
		c_img.src='/images/weather/icon_close.gif';
	}
	else
	{
		c_dd.style.display = 'none';
		c_img.src='/images/weather/icon_open.gif';
	}
}

function showhidden(id,i){
		var select_obj=document.getElementsByTagName("select");
		if(i==1){
			document.getElementById(id).style.display="";
		}else{
			document.getElementById(id).style.display="none";
		}
}

function MM_jumpMenu(targ,selObj,restore){
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

 function showdiv(thisid){
       var trid = new   Array('div1','div2','div3');
	   var tdid = new   Array('td1','td2','td3');
	   for(var i=0;i<3;i++){
	        var thisId = document.getElementById(trid[i]);
			var thisTd = document.getElementById(tdid[i]);
	       if(thisid==trid[i]){
		       thisId.style.display="block";
               thisTd.className="sec2";
		   }else{
		       thisId.style.display="none";
			   thisTd.className="sec1";
		   }
	   }
  }

    function iShowHide(inId)
    {
	    var c_dd = document.getElementById(inId);
	    if(c_dd.style.display=='none')
	    {
		    c_dd.style.display = '';
	    }
	    else
	    {
		    c_dd.style.display = 'none';
	    }
    }