// JavaScript Document\
function Menu(id){element = document.getElementById(id);element.className = (element.className.toLowerCase() == 'on'?'off':'on');}
function setTab(name,cursel,n){for(i=1;i<=n;i++){var menu=document.getElementById(name+i);var con=document.getElementById("con_"+name+"_"+i);menu.className=i==cursel?"hover":"";con.style.display=i==cursel?"block":"none";}}
function showdiv(aa,bb,cc){
	var a = document.getElementById(aa);
	var b = document.getElementById(bb);
	var bw = b.clientWidth;
	var bh = b.clientHeight;
	if(cc=='check'){if(a.style.display =="none"){return false;}}
	else if(cc=='hide'){a.style.display ="none"; b.style.display ="none";}
	else{a.style.display ="block"; b.style.display ="block";}	
	a.style.height=document.documentElement.clientHeight;
	b.style.top=(document.documentElement.scrollTop+(document.documentElement.clientHeight-b.offsetHeight)/2)+"px";
	b.style.left=(document.documentElement.scrollLeft+(document.documentElement.clientWidth-b.offsetWidth)/2)+"px";
	if (document.documentElement.clientWidth<bw)  b.style.left=0+'px';
	if (document.documentElement.clientHeight<bh) b.style.top=0+'px';
}