function shadowset()
{
	var offsetHeight = document.body.offsetHeight;
	var scrollHeight= document.body.scrollHeight;
	var shadow = document.getElementById("shadow");
	if (scrollHeight < offsetHeight)
	{
		shadow.style.height=offsetHeight+"px";
	}
	else
	{
		shadow.style.height=scrollHeight+"px";
	}
}

function mateList(type)
{
	var sectbox = document.getElementById("sectbox");
	var list = document.getElementById("mateList");
	var item = list.getElementsByTagName("li");
	var itemheight=19;
	list.style.top = -item.length*itemheight+"px";
	if (type=="view")
	{
		if (list.style.display == "none")
		{
			list.style.display = "block";
			sectbox.style.backgroundPosition = "0 100%";
		}
		else if (list.style.display == "block")
		{
			list.style.display = "none";
			sectbox.style.backgroundPosition = "0 0";
		}
		else
		{
			list.style.display = "block";
			sectbox.style.backgroundPosition = "0 100%";
		}
	}
	else if (type=="stay")
	{
		list.style.display = "block";
		sectbox.style.backgroundPosition = "0 100%";
	}
	else
	{
		list.style.display="none";
		sectbox.style.backgroundPosition = "0 0";
	}
}


function faq(idx) 
{
	var container = document.getElementById("faqLists");
	var item = container.getElementsByTagName("li");
	//alert(ListItem.length);
	for (i = 0; i < item.length ; i++ )
	{
		if(i == idx)
		{
			if ( document.getElementById("view_"+i).style.display == "block" )
			{
				document.getElementById("view_"+i).style.display = "none";
				document.getElementById("title_"+i).className = "";
			}
			else 
			{
				document.getElementById("view_"+i).style.display = "block";
				document.getElementById("title_"+i).className = "sect";
			}
		}
		else
		{
			document.getElementById("view_"+i).style.display = 'none';
			document.getElementById("title_"+i).className = "";
		}
	}
}


function popControl(popId,display)
{
	document.getElementById(popId).style.display=display;

	if(display=='none')
	{
		document.getElementById("shadow").style.display='none';
	}
	else if(display=='block')
	{
		document.getElementById("shadow").style.display='block';
		shadowset();
	}
}