function grayBack() {
	document.getElementById("grayBack").style.display = "block";
	document.getElementById("grayBack").style.height = (getViewportScrollY() + getViewportHeight()) + "px";
}

function portfolioPopUp()
{
	topMargin = Math.round(((getViewportScrollY() + getViewportHeight())-550)/2);
	leftMargin = Math.round(((getViewportScrollX() + getViewportWidth())-750)/2);
	document.getElementById("portfolio").style.top = topMargin+"px";
	document.getElementById("portfolio").style.left = leftMargin+"px";
	document.getElementById("portfolio").style.display = "block";
}

function openPWindow(page,id)
{
	document.getElementById('pWindow').src = page + "?id="+id;
}

function portfolioClose()
{
	parent.document.getElementById("portfolio").style.display = "none";
	parent.document.getElementById('pWindow').src = "blank.html";
	parent.document.getElementById("grayBack").style.display = "none";
}

function openPortfolio()
{
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open('http://www.3030interactive.com/portfolio.php', '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,height=590,width=795,left = 0,top = 0');");
}