// JavaScript Document


// 大列表隔行換色和滑過變色 
function changeTableBg()
{
   var changeTr=document.getElementById('list_large').getElementsByTagName('tr'); 
   for(i=0;i<changeTr.length;i++)
   {
      changeTr[i].className=(i%2>0)?"even":"odd";
	  changeTr[i].temp=changeTr[i].className;
	  changeTr[i].onmouseover=function(){this.className='over';}
	  changeTr[i].onmouseout=function(){this.className=this.temp;}
   }
}

	
// 菜單滑過動作
function ShowsecondNav(Subnavid) {
	 document.getElementById('subNav1').style.display="none";
	 document.getElementById('subNav2').style.display="none";
     document.getElementById('subNav3').style.display="none";
	 document.getElementById('subNav4').style.display="none";
	 document.getElementById('subNav5').style.display="none";
     document.getElementById('subNav6').style.display="none";
	 document.getElementById('subNav7').style.display="none";
	 document.getElementById(Subnavid).style.display="block";
}


// 模擬顯示當前選中菜單

function NavActive(Menuid) {
	 var Menuid = document.getElementById(Menuid);
	 document.getElementById('menu01').className="";
	 document.getElementById('menu02').className="";
	 document.getElementById('menu03').className="";
	 document.getElementById('menu04').className="";
	 document.getElementById('menu05').className="";
	 document.getElementById('menu06').className="";
	 document.getElementById('menu07').className="";		
	 Menuid.className="onlink";
}

// 頁面菜單狀態初始化

function LoadMenu(Menuid,Subnavid) {	
		NavActive(Menuid);
		ShowsecondNav(Subnavid);
}

function ShowParent(Menuid,Subnavid) {
	var Menuid = document.getElementById(Menuid);
	var Subnavid = document.getElementById(Subnavid);
	 document.getElementById('subNav1').style.display="none";
	 document.getElementById('subNav2').style.display="none";
     document.getElementById('subNav3').style.display="none";
	 document.getElementById('subNav4').style.display="none";
	 document.getElementById('subNav5').style.display="none";
     document.getElementById('subNav6').style.display="none";
	 document.getElementById('subNav7').style.display="none";
	if(Menuid.className==''){
		Menuid.className="onover";	Subnavid.style.display="block";
	}else{
		Menuid.className="onlink";Subnavid.style.display="block";
	}
}

function HideParent(Menuid,Subnavid) {
	var Menuid = document.getElementById(Menuid);
	var Subnavid = document.getElementById(Subnavid);
	if(Menuid.className=='onlink'){
		Subnavid.style.display="block";
	}else{
		Subnavid.style.display="none";Menuid.className="";
	}
    if(document.getElementById('menu02').className=='onlink')
	{document.getElementById('subNav2').style.display="block";}
		else if (document.getElementById('menu03').className=='onlink')
			{document.getElementById('subNav3').style.display="block";}
		else if (document.getElementById('menu04').className=='onlink')
			{document.getElementById('subNav4').style.display="block";}
		else if (document.getElementById('menu05').className=='onlink')
			{document.getElementById('subNav5').style.display="block";}
		else if (document.getElementById('menu06').className=='onlink')
			{document.getElementById('subNav6').style.display="block";}
		else if (document.getElementById('menu07').className=='onlink')
            {document.getElementById('subNav7').style.display="block";}
		else {document.getElementById('subNav1').style.display="none";}
}