if(document.getElementById)
{
	w3c_dom = true;
}
else
{
	netscape = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4 ))
	microsoft = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))
}


var port_initialized_flag;
var portfolio_count = 1;
var portfolio_length = 14;

port_initialized_flag = false;

function load_portfolio(increment)
{
	var portfolio_image = new Image();
	var portfolio_index = "portfolio";
	
	if(increment == 1)
	{
		++portfolio_count;
		if(portfolio_count > portfolio_length)
		{
			portfolio_count = 1;
		}
	}
	if(increment == -1)
	{
		--portfolio_count;
		if(portfolio_count < 1)
		{
			portfolio_count = portfolio_length;
		}
	}
	portfolio_image.src = "images/crazy_scrubs.jpg";
	if(portfolio_count == 2)
	{
		portfolio_image.src = "images/parker_medical.jpg";
	}
	if(portfolio_count == 3)
	{
		portfolio_image.src = "images/bel_rea.jpg";
	}
	if(portfolio_count == 4)
	{
		portfolio_image.src = "images/chef_monster.jpg";
	}
	if(portfolio_count == 5)
	{
		portfolio_image.src = "images/wm_smith.jpg";
	}
	if(portfolio_count == 6)
	{
		portfolio_image.src = "images/efn.jpg";
	}
	if(portfolio_count == 7)
	{
		portfolio_image.src = "images/appraising_denver.jpg";
	}
	if(portfolio_count == 8)
	{
		portfolio_image.src = "images/link2sox.jpg";
	}
	if(portfolio_count == 9)
	{
		portfolio_image.src = "images/ots.jpg";
	}
	if(portfolio_count == 10)
	{
		portfolio_image.src = "images/oxyview.jpg";
	}
	if(portfolio_count == 11)
	{
		portfolio_image.src = "images/perestorations.jpg";
	}
	if(portfolio_count == 12)
	{
		portfolio_image.src = "images/ddshomepage.jpg";
	}
	if(portfolio_count == 13)
	{
		portfolio_image.src = "images/david_kribs.jpg";
	}
	if(portfolio_count == 14)
	{
		portfolio_image.src = "images/lonewolfop.jpg";
	}
	document.images[portfolio_index].src = portfolio_image.src;
	portfolio(portfolio_count);
}

function port_initialize()
{
	if(w3c_dom)
	{
		document.getElementById("port1").style.top=210;
		document.getElementById("port1").style.left=258;
		document.getElementById("port1").style.visibility="visible";
		document.getElementById("port2").style.top=210;
		document.getElementById("port2").style.left=258;
		document.getElementById("port2").style.visibility="hidden";
		document.getElementById("port3").style.top=210;
		document.getElementById("port3").style.left=258;
		document.getElementById("port3").style.visibility="hidden";
		document.getElementById("port4").style.top=210;
		document.getElementById("port4").style.left=258;
		document.getElementById("port4").style.visibility="hidden";
		document.getElementById("port5").style.top=210;
		document.getElementById("port5").style.left=258;
		document.getElementById("port5").style.visibility="hidden";
		document.getElementById("port6").style.top=210;
		document.getElementById("port6").style.left=258;
		document.getElementById("port6").style.visibility="hidden";
		document.getElementById("port7").style.top=210;
		document.getElementById("port7").style.left=258;
		document.getElementById("port7").style.visibility="hidden";
		document.getElementById("port8").style.top=210;
		document.getElementById("port8").style.left=258;
		document.getElementById("port8").style.visibility="hidden";
		document.getElementById("port9").style.top=210;
		document.getElementById("port9").style.left=258;
		document.getElementById("port9").style.visibility="hidden";
		document.getElementById("port10").style.top=210;
		document.getElementById("port10").style.left=258;
		document.getElementById("port10").style.visibility="hidden";
		document.getElementById("port11").style.top=210;
		document.getElementById("port11").style.left=258;
		document.getElementById("port11").style.visibility="hidden";
		document.getElementById("port12").style.top=210;
		document.getElementById("port12").style.left=258;
		document.getElementById("port12").style.visibility="hidden";
		document.getElementById("port13").style.top=210;
		document.getElementById("port13").style.left=258;
		document.getElementById("port13").style.visibility="hidden";
		document.getElementById("port14").style.top=210;
		document.getElementById("port14").style.left=258;
		document.getElementById("port14").style.visibility="hidden";
		port_initialized_flag = true;
		return true;
	}
	if(netscape)
	{
		document.port1.top=210;
		document.port1.left=258;
		document.port1.visibility="visible";
		document.port2.top=210;
		document.port2.left=258;
		document.port2.visibility="hidden";
		document.port3.top=210;
		document.port3.left=258;
		document.port3.visibility="hidden";
		document.port4.top=210;
		document.port4.left=258;
		document.port4.visibility="hidden";
		document.port5.top=210;
		document.port5.left=258;
		document.port5.visibility="hidden";
		document.port6.top=210;
		document.port6.left=258;
		document.port6.visibility="hidden";
		document.port7.top=210;
		document.port7.left=258;
		document.port7.visibility="hidden";
		document.port8.top=210;
		document.port8.left=258;
		document.port8.visibility="hidden";
		document.port9.top=210;
		document.port9.left=258;
		document.port9.visibility="hidden";
		document.port10.top=210;
		document.port10.left=258;
		document.port10.visibility="hidden";
		document.port11.top=210;
		document.port11.left=258;
		document.port11.visibility="hidden";
		document.port12.top=210;
		document.port12.left=258;
		document.port12.visibility="hidden";
		document.port13.top=210;
		document.port13.left=258;
		document.port13.visibility="hidden";
		document.port14.top=210;
		document.port14.left=258;
		document.port14.visibility="hidden";
		port_initialized_flag = true;
		return true;
	}
	if(microsoft)
	{
		document.all.port1.style.pixelTop=210;
		document.all.port1.style.pixelLeft=258;
		document.all.port1.style.visibility="visible";
		document.all.port2.style.pixelTop=210;
		document.all.port2.style.pixelLeft=258;
		document.all.port2.style.visibility="hidden";
		document.all.port3.style.pixelTop=210;
		document.all.port3.style.pixelLeft=258;
		document.all.port3.style.visibility="hidden";
		document.all.port4.style.pixelTop=210;
		document.all.port4.style.pixelLeft=258;
		document.all.port4.style.visibility="hidden";
		document.all.port5.style.pixelTop=210;
		document.all.port5.style.pixelLeft=258;
		document.all.port5.style.visibility="hidden";
		document.all.port6.style.pixelTop=210;
		document.all.port6.style.pixelLeft=258;
		document.all.port6.style.visibility="hidden";
		document.all.port7.style.pixelTop=210;
		document.all.port7.style.pixelLeft=258;
		document.all.port7.style.visibility="hidden";
		document.all.port8.style.pixelTop=210;
		document.all.port8.style.pixelLeft=258;
		document.all.port8.style.visibility="hidden";
		document.all.port9.style.pixelTop=210;
		document.all.port9.style.pixelLeft=258;
		document.all.port9.style.visibility="hidden";
		document.all.port10.style.pixelTop=210;
		document.all.port10.style.pixelLeft=258;
		document.all.port10.style.visibility="hidden";
		document.all.port11.style.pixelTop=210;
		document.all.port11.style.pixelLeft=258;
		document.all.port11.style.visibility="hidden";
		document.all.port12.style.pixelTop=210;
		document.all.port12.style.pixelLeft=258;
		document.all.port12.style.visibility="hidden";
		document.all.port13.style.pixelTop=210;
		document.all.port13.style.pixelLeft=258;
		document.all.port13.style.visibility="hidden";
		document.all.port14.style.pixelTop=210;
		document.all.port14.style.pixelLeft=258;
		document.all.port14.style.visibility="hidden";
		port_initialized_flag = true;
		return true;
	}
}

function portfolio(state)
{
	if(port_initialized_flag==true)
	{
		if(w3c_dom)
		{
			if(state==0)
			{
				document.getElementById("port1").style.visibility="hidden";
				document.getElementById("port2").style.visibility="hidden";
				document.getElementById("port3").style.visibility="hidden";
				document.getElementById("port4").style.visibility="hidden";
				document.getElementById("port5").style.visibility="hidden";
				document.getElementById("port6").style.visibility="hidden";
				document.getElementById("port7").style.visibility="hidden";
				document.getElementById("port8").style.visibility="hidden";
				document.getElementById("port9").style.visibility="hidden";
				document.getElementById("port10").style.visibility="hidden";
				document.getElementById("port11").style.visibility="hidden";
				document.getElementById("port12").style.visibility="hidden";
				document.getElementById("port13").style.visibility="hidden";
				document.getElementById("port14").style.visibility="hidden";
			}
			if(state==1)
			{
				document.getElementById("port14").style.visibility="hidden";
				document.getElementById("port2").style.visibility="hidden";
				document.getElementById("port1").style.visibility="visible";
			}
			if(state==2)
			{
				document.getElementById("port1").style.visibility="hidden";
				document.getElementById("port3").style.visibility="hidden";
				document.getElementById("port2").style.visibility="visible";
			}
			if(state==3)
			{
				document.getElementById("port2").style.visibility="hidden";
				document.getElementById("port4").style.visibility="hidden";
				document.getElementById("port3").style.visibility="visible";
			}
			if(state==4)
			{
				document.getElementById("port3").style.visibility="hidden";
				document.getElementById("port5").style.visibility="hidden";
				document.getElementById("port4").style.visibility="visible";
			}
			if(state==5)
			{
				document.getElementById("port4").style.visibility="hidden";
				document.getElementById("port6").style.visibility="hidden";
				document.getElementById("port5").style.visibility="visible";
			}
			if(state==6)
			{
				document.getElementById("port5").style.visibility="hidden";
				document.getElementById("port7").style.visibility="hidden";
				document.getElementById("port6").style.visibility="visible";
			}
			if(state==7)
			{
				document.getElementById("port6").style.visibility="hidden";
				document.getElementById("port8").style.visibility="hidden";
				document.getElementById("port7").style.visibility="visible";
			}
			if(state==8)
			{
				document.getElementById("port7").style.visibility="hidden";
				document.getElementById("port9").style.visibility="hidden";
				document.getElementById("port8").style.visibility="visible";
			}
			if(state==9)
			{
				document.getElementById("port8").style.visibility="hidden";
				document.getElementById("port10").style.visibility="hidden";
				document.getElementById("port9").style.visibility="visible";
			}
			if(state==10)
			{
				document.getElementById("port9").style.visibility="hidden";
				document.getElementById("port11").style.visibility="hidden";
				document.getElementById("port10").style.visibility="visible";
			}
			if(state==11)
			{
				document.getElementById("port10").style.visibility="hidden";
				document.getElementById("port12").style.visibility="hidden";
				document.getElementById("port11").style.visibility="visible";
			}
			if(state==12)
			{
				document.getElementById("port11").style.visibility="hidden";
				document.getElementById("port13").style.visibility="hidden";
				document.getElementById("port12").style.visibility="visible";
			}
			if(state==13)
			{
				document.getElementById("port12").style.visibility="hidden";
				document.getElementById("port14").style.visibility="hidden";
				document.getElementById("port13").style.visibility="visible";
			}
			if(state==14)
			{
				document.getElementById("port13").style.visibility="hidden";
				document.getElementById("port1").style.visibility="hidden";
				document.getElementById("port14").style.visibility="visible";
			}
			
			return true;
		}
		if(netscape)
		{
			if(state==0)
			{
				document.port1.visibility="hidden";
				document.port2.visibility="hidden";
				document.port3.visibility="hidden";
				document.port4.visibility="hidden";
				document.port5.visibility="hidden";
				document.port6.visibility="hidden";
				document.port7.visibility="hidden";
				document.port8.visibility="hidden";
				document.port9.visibility="hidden";
				document.port10.visibility="hidden";
				document.port11.visibility="hidden";
				document.port12.visibility="hidden";
				document.port13.visibility="hidden";
				document.port14.visibility="hidden";
			}
			if(state==1)
			{
				document.port14.visibility="hidden";
				document.port2.visibility="hidden";
				document.port1.visibility="visible";
			}
			if(state==2)
			{
				document.port1.visibility="hidden";
				document.port3.visibility="hidden";
				document.port2.visibility="visible";
			}
			if(state==3)
			{
				document.port2.visibility="hidden";
				document.port4.visibility="hidden";
				document.port3.visibility="visible";
			}
			if(state==4)
			{
				document.port3.visibility="hidden";
				document.port5.visibility="hidden";
				document.port4.visibility="visible";
			}
			if(state==5)
			{
				document.port4.visibility="hidden";
				document.port6.visibility="hidden";
				document.port5.visibility="visible";
			}
			if(state==6)
			{
				document.port5.visibility="hidden";
				document.port7.visibility="hidden";
				document.port6.visibility="visible";
			}
			if(state==7)
			{
				document.port6.visibility="hidden";
				document.port8.visibility="hidden";
				document.port7.visibility="visible";
			}
			if(state==8)
			{
				document.port7.visibility="hidden";
				document.port9.visibility="hidden";
				document.port8.visibility="visible";
			}
			if(state==9)
			{
				document.port8.visibility="hidden";
				document.port10.visibility="hidden";
				document.port9.visibility="visible";
			}
			if(state==10)
			{
				document.port9.visibility="hidden";
				document.port11.visibility="hidden";
				document.port10.visibility="visible";
			}
			if(state==11)
			{
				document.port10.visibility="hidden";
				document.port12.visibility="hidden";
				document.port11.visibility="visible";
			}
			if(state==12)
			{
				document.port11.visibility="hidden";
				document.port13.visibility="hidden";
				document.port12.visibility="visible";
			}
			if(state==13)
			{
				document.port12.visibility="hidden";
				document.port14.visibility="hidden";
				document.port13.visibility="visible";
			}
			if(state==14)
			{
				document.port13.visibility="hidden";
				document.port1.visibility="hidden";
				document.port14.visibility="visible";
			}
		}
		if(microsoft)
		{
			if(state==0)
			{
				document.all.port1.style.visibility="hidden";
				document.all.port2.style.visibility="hidden";
				document.all.port3.style.visibility="hidden";
				document.all.port4.style.visibility="hidden";
				document.all.port5.style.visibility="hidden";
				document.all.port6.style.visibility="hidden";
				document.all.port7.style.visibility="hidden";
				document.all.port8.style.visibility="hidden";
				document.all.port9.style.visibility="hidden";
				document.all.port10.style.visibility="hidden";
				document.all.port11.style.visibility="hidden";
				document.all.port12.style.visibility="hidden";
				document.all.port13.style.visibility="hidden";
				document.all.port14.style.visibility="hidden";
			}
			if(state==1)
			{
				document.all.port14.style.visibility="hidden";
				document.all.port2.style.visibility="hidden";
				document.all.port1.style.visibility="visible";
			}
			if(state==2)
			{
				document.all.port1.style.visibility="hidden";
				document.all.port3.style.visibility="hidden";
				document.all.port2.style.visibility="visible";
			}
			if(state==3)
			{
				document.all.port2.style.visibility="hidden";
				document.all.port4.style.visibility="hidden";
				document.all.port3.style.visibility="visible";
			}
			if(state==4)
			{
				document.all.port3.style.visibility="hidden";
				document.all.port5.style.visibility="hidden";
				document.all.port4.style.visibility="visible";
			}
			if(state==5)
			{
				document.all.port4.style.visibility="hidden";
				document.all.port6.style.visibility="hidden";
				document.all.port5.style.visibility="visible";
			}
			if(state==6)
			{
				document.all.port5.style.visibility="hidden";
				document.all.port7.style.visibility="hidden";
				document.all.port6.style.visibility="visible";
			}
			if(state==7)
			{
				document.all.port6.style.visibility="hidden";
				document.all.port8.style.visibility="hidden";
				document.all.port7.style.visibility="visible";
			}
			if(state==8)
			{
				document.all.port7.style.visibility="hidden";
				document.all.port9.style.visibility="hidden";
				document.all.port8.style.visibility="visible";
			}
			if(state==9)
			{
				document.all.port8.style.visibility="hidden";
				document.all.port10.style.visibility="hidden";
				document.all.port9.style.visibility="visible";
			}
			if(state==10)
			{
				document.all.port9.style.visibility="hidden";
				document.all.port11.style.visibility="hidden";
				document.all.port10.style.visibility="visible";
			}
			if(state==11)
			{
				document.all.port10.style.visibility="hidden";
				document.all.port12.style.visibility="hidden";
				document.all.port11.style.visibility="visible";
			}
			if(state==12)
			{
				document.all.port11.style.visibility="hidden";
				document.all.port13.style.visibility="hidden";
				document.all.port12.style.visibility="visible";
			}
			if(state==13)
			{
				document.all.port12.style.visibility="hidden";
				document.all.port14.style.visibility="hidden";
				document.all.port13.style.visibility="visible";
			}
			if(state==14)
			{
				document.all.port13.style.visibility="hidden";
				document.all.port1.style.visibility="hidden";
				document.all.port14.style.visibility="visible";
			}
		}
	}
}