var ie=document.all
var ns=document.layers
var ns6=document.getElementById&&!document.all
var crossobj
var addobj


function enlarge(sDelete, color,which,filename,e,b,c,d)
{
	//Render image code for IE 4+ and NS6
	if (ie||ns6)
	{
		crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
		if (crossobj.style.visibility=="hidden")
		{
			crossobj.style.left=ns6? pageXOffset+20: document.body.scrollLeft+20
			crossobj.style.top=ns6? pageYOffset+20: document.body.scrollTop+20
			sTemp = ""
			sTemp = sTemp + '<table bgcolor="'+color+'"><tr><td colspan="2">'
			sTemp = sTemp + '<div align="right" id=drag>Click on X to Close -><a onClick="closepreview();"><b>X</b></a></div>';
			sTemp = sTemp + '</td></tr><tr onClick="closepreview();"><td colspan="2">'
			if (which != "")
				sTemp = sTemp + '<img onClick="closepreview();" src="'+which+'">'
			else
				sTemp = sTemp + 'The image is not currently available.  Sorry.'
			sTemp = sTemp + '</td></tr><tr><td valign="top" align="left">'
			if (which != "")
				sTemp = sTemp + '<div align="left"><a onClick="performClick(\'' + which + '\');"><b> Full Screen: '+filename+'</b></a></div>'
			else
				sTemp = sTemp + '<div align="left">&nbsp;</div>'
			sTemp = sTemp + '</td><td align="right">'
			sTemp = sTemp + '<form METHOD="POST">'
			sTemp = sTemp + '<input type=reset onClick="javascript:closepreview();" value="Close">'
			sTemp = sTemp + '</form>'
			sTemp = sTemp + '</td></tr></table>'
			crossobj.innerHTML= sTemp
			crossobj.style.visibility="visible"
		}
		else
			crossobj.style.visibility="hidden"
		return false
	}
	//Render image code for NS 4
	else if (document.layers)
	{
		if (document.showimage.visibility=="hide")
		{
			sTemp = ""
			sTemp = sTemp + '<table bgcolor="'+color+'"><tr><td colspan="2">';
			sTemp = sTemp + '<div align="right" id=drag>Click on X to Close -><a href="#" onClick="enlarge();"><b>X</b></a></div>';
			sTemp = sTemp + '</td></tr><tr><td colspan="2">';
			sTemp = sTemp + '<a href="#" onMouseover="drag_dropns(showimage)">';
			if (which != "")
				sTemp = sTemp + '<img src="'+which+'">';
			else
				sTemp = sTemp + 'The image is not currently available.  Sorry.'
			sTemp = sTemp + '</a>';
			sTemp = sTemp + '</td></tr><tr><td valign="top" align="left">'
			if (which != "")
				sTemp = sTemp + '<div align="left"><a href="' + which + '"><b> Full Screen: '+filename+'</b></a></div>'
			else
				sTemp = sTemp + '<div align="left">&nbsp;</div>'
			sTemp = sTemp + '</td><td align="right">'
			sTemp = sTemp + '<form ACTION="VPAReceive.asp" METHOD="POST">'
			sTemp = sTemp + '<input type=reset name="cmdClose" onClick="javascript:enlarge();" value="Close">'
			sTemp = sTemp + '</form>'
			sTemp = sTemp + '</td></tr></table>'
			document.showimage.document.write(sTemp);
			document.showimage.document.close();
			document.showimage.left= 20;// + pageXOffset;;
			document.showimage.top= 20;// + pageYOffset;
			document.showimage.visibility="show";
			document.showimage.setFocus();
		}
		else
			document.showimage.visibility="hide"
		return false
	}
	//if NOT IE 4+ or NS 4, simply display image in full browser window
	else
	{
		performClick(which);
		return false
	}
}

function closepreview()
{
	crossobj.style.visibility="hidden"
	return false;
}

function performClick(strURL)
{
	var windowOptions = "dependent=yes,directories=no,location=no,menubar=no,toolbar=no,scrollbars=yes,resizable=yes";
	open(strURL,"",windowOptions);
}