function expandadvice(thistag)
{
	closeadvice(6);
	document.getElementById("text"+thistag).style.display='';
}
function closeadvice(Counter)
{
	for(i=1;i<=Counter;i++)
	{
		document.getElementById("text"+i).style.display='none';
	}
}

function sizes()
{
	if(parseInt(navigator.appVersion)>3)
	{
		if(navigator.appName.indexOf("Microsoft")!=-1)
		{
 			winW = document.documentElement.clientWidth;
 			winH = (document.documentElement.clientHeight)+16;
		}
		else
		{
 			winW = window.innerWidth;
 			winH = window.innerHeight;
		}

	}

	divW = document.getElementById('contents').offsetWidth;
	divH = document.getElementById('contents').offsetHeight;

	if(divH > winH)
	{
		document.getElementById("bg_image1").height = divH;
		document.getElementById("Img1").height = divH;
	}
	else
	{
		document.getElementById("bg_image1").height = winH;
		document.getElementById("Img1").height = winH;
	}

	document.getElementById("bg_image1").width = winW;
	document.getElementById("Img1").width = winW;

	newHeight = (winH - divH) / 2;

	if (newHeight<0)
	{
		newHeight=0;
	}

	document.getElementById('contents').style.top = newHeight + "px";
}