function mailPage(psCat)
{
	mail_str = "mailto:?subject= " + document.title;
	mail_str += "&body= I recommend you read this -- " + document.title;
	mail_str += ". You should check this out at, " + location.href + '&iVctg=' + psCat;
         alert(psCat); 
	location.href = mail_str;
}



function printPage()
{
	window.print();
}



function showNav(id)
{
	//document.getElementById(id).style.display = "block";
}
function hideNav(id)
{
	//document.getElementById(id).style.display = "none";
}

function mailPage()
{
	mail_str = "mailto:?subject= " + document.title;
	mail_str += "&body= I recommend you read this -- " + document.title;
	mail_str += ". You should check this out at, " + location.href; 
	location.href = mail_str;
}
function printPage()
{
	window.print();
}

function fontChange(fnt)
{
	document.getElementById('maincontent').style.fontSize = fnt;
}
function openWin(url)
{
	window.open(url,'','toolbar=no,scrollbars,resizable,outerWidth=800,outerHeight=510');
}

function expcol(id,img)
{
	
	myTbl = document.getElementById(id);
	myImg = document.getElementById(img)
	
	if(myTbl.style.display == "block")
	{
		myTbl.style.display = "none";
		myImg.src = "ui/expand.gif";
	}
	else
	{
		myTbl.style.display = "block";
		myImg.src = "ui/collapse.gif";
	}
	
}