var init={
	"init":function(){
		for(var i=0; i<init.list.length; i++)init.list[i]();
		init.list.length=0;
	},
	"list":[]
}
window.onload=init.init;
//tab �Ø‚è‘Ö‚¦
var tabMenu={};
tabMenu.setCurrentPage=function(pageid){
	var tab=document.getElementById("tab-menu-item"+pageid);
	if(!tab){
		pageid="0";
		tab=document.getElementById("tab-menu-item"+pageid);
	}

	tabMenu.currentPage=pageid;
	var tab=document.getElementById("tab-menu-item"+pageid);
	if(!tab)return;
	var tabLeft=tab.childNodes[0];
	if(tabLeft)tabLeft.style.backgroundImage="url(/image/tab-left-dgr.gif)";
	var tabText=tab.childNodes[1];
	if(tabText)tabText.style.backgroundColor="rgb(0,100,0)";
	var tabRight=tab.childNodes[2];
	if(tabRight)tabRight.style.backgroundImage="url(/image/tab-right-dgr.gif)";
};
tabMenu.currentPage=-1;

init.list.push(
	function(){
		var MAX_TABID=20;
		/*
		var i=0;
		while(true){
			var tab=document.getElementById("tab-menu-item"+i);
			if(tab){
				setHover(tab,i);
				i++;
			}else{
				break;
			}
		}
		*/
		for(var i=0; i<=MAX_TABID; i++)setHover(document.getElementById("tab-menu-item"+i),i);
		function setHover(tab,pageid){
			if(tab){
				tab.onmouseover=function(){
					if(pageid==tabMenu.currentPage)return;
					var tabLeft=tab.childNodes[0];
					if(tabLeft)tabLeft.style.backgroundImage="url(/image/tab-left-dgr.gif)";
					var tabText=tab.childNodes[1];
					if(tabText)tabText.style.backgroundColor="rgb(0,100,0)";
					var tabRight=tab.childNodes[2];
					if(tabRight)tabRight.style.backgroundImage="url(/image/tab-right-dgr.gif)";
				};
				tab.onmouseout=function(){
					if(pageid==tabMenu.currentPage)return;
					if(this!=tab)return;
					var tabLeft=tab.childNodes[0];
					if(tabLeft)tabLeft.style.backgroundImage="url(/image/tab-left-gr.gif)";
					var tabText=tab.childNodes[1];
					if(tabText)tabText.style.backgroundColor="rgb(2,199,15)";
					var tabRight=tab.childNodes[2];
					if(tabRight)tabRight.style.backgroundImage="url(/image/tab-right-gr.gif)";
				}
			}
		}
	}
);

/*
function toggle_display(elem,display_on,display_off){
	if( typeof elem=="string" )elem=document.getElementById(elem);
	if(!elem)return;
	if(!display_on ) display_on="block";
	if(!display_off) display_off="none";

	var elem_style=elem.currentStyle || document.defaultView.getComputedStyle(elem, '');
	if(elem_style.display==display_off){
		elem.style.display=display_on;
		return "on";
	}else{
		elem.style.display=display_off;
		return "off";
	}
}
*/