function pageScroll() 
{
   	window.scrollBy(0,5000); // horizontal and vertical scroll increments   	
}

function goToAnchor() 
{
	location.href = "#lastcmt";
}

/*
	Open popup window with full size images
*/

var imgWindow ='';
function showImage(imgURL)
{		
	if (!imgWindow.closed && imgWindow.location) 
	{
		imgWindow.location.href = imgURL;
	}
	else
	{
		var winTop = (screen.height/2) - 175; 
		var winLeft = (screen.width/2) - 260;
		var winParams = "width=520,height=353,";
		winParams = winParams + "left=" + winLeft + ",top=" + winTop;
		
		imgWindow = window.open(imgURL, "imgDetailed", winParams);
	}
	imgWindow.focus();
	return false;	
}

var imgDimsWindow='';
function showDimsImage(imgURL, imgWidth, imgHeight)
{		
	if (!imgDimsWindow.closed && imgDimsWindow.location) 
	{
		imgDimsWindow.location.href = imgURL;
	}
	else
	{	
		var winWidth = imgWidth + 20;
		var winHeight = imgHeight + 20;		
		
		var winTop = (screen.height/2) - (winWidth/2);
		var winLeft = (screen.width/2) - (winHeight/2); 
	
		var winParams = "width=" + winWidth + ",height=" + winHeight + ",resizable=yes,";
		winParams = winParams + "left=" + winLeft + ",top=" + winTop;				
					
		imgDimsWindow = window.open(imgURL, "", winParams);
	}
	imgDimsWindow.focus();			
	return false;	
}

var pageWindow='';
function showPage(pageURL)
{	
	if (!pageWindow.closed && pageWindow.location) 
	{
		pageWindow.location.href = pageURL;
	}
	else
	{
		var winTop = (screen.height/2) - 250; 
		var winLeft = (screen.width/2) - 300;
		var winParams = "width=620,height=400,resizable=yes,scrollbars=yes,";
		winParams = winParams + "left=" + winLeft + ",top=" + winTop;
	
		pageWindow = window.open(pageURL, "wsDetailed", winParams);
	}
	pageWindow.focus();
	return false;	
}

var smallPageWindow='';
function showPopupPage(pageURL, pageHeight, pageWidth)
{	
	if (!smallPageWindow.closed && smallPageWindow.location) 
	{
		smallPageWindow.location.href = pageURL;
	}
	else
	{
		var winTop = (screen.height/2) - 250; 
		var winLeft = (screen.width/2) - 300;
		var winParams = "width=" + pageWidth + ",height=" + pageHeight + ",resizable=yes,scrollbars=yes,";
		winParams = winParams + "left=" + winLeft + ",top=" + winTop;
	
		smallPageWindow = window.open(pageURL, "wsDetailed", winParams);
	}
	smallPageWindow.focus();
	return false;	
}