// JavaScript Document

function onClickTab(num)
{
		for(var i=1; i<5; i++)
		{
			var obj1=document.getElementById("tab"+i);
			var obj2=document.getElementById("tabArea"+i);
			if(num==i){
				obj1.style.background="url('images/link.gif')";
				obj1.style.color="#ffffff";
				obj2.style.display="block";
				}
			else
			{
				obj1.style.background="url('images/hover.gif')";
				obj1.style.color="#006a6c";
				obj2.style.display="none";
				}
			}
	}