var version=parseInt(navigator.appVersion);
  var browser='OTHER'; 
	var layoutStr="";
	
	// Determine which browser and which version
  if (navigator.appVersion.indexOf('4.')>-1)
	{
	 	{version=4};
	}
	else
	{
   	if (navigator.appVersion.indexOf('5.')>-1)
		{
		 	{version=5};
		}
  	else
		{
		 	if (navigator.appVersion.indexOf('6.')>-1)
			{
			 	{version=6};
			} 
  		else
			{
			 	if (navigator.appVersion.indexOf('7.')>-1){version=7};
			}
		}
	} 

  if (navigator.appName=='Netscape'){browser='NS'+version;} 
  if (navigator.appName=='Microsoft Internet Explorer'){browser='MSIE'+version;} 
  if (navigator.appVersion.indexOf('MSIE 3')>0) {browser='MSIE3';} 
  if (navigator.appVersion.indexOf('MSIE 4')>0) {browser='MSIE4';} 
  if (navigator.appVersion.indexOf('MSIE 5')>0) {browser='MSIE5';} 
  if (navigator.appVersion.indexOf('MSIE 6')>0) {browser='MSIE6';} 
  if (navigator.appVersion.indexOf('MSIE 7')>0) {browser='MSIE7';} 
  if (navigator.appVersion.indexOf('MSIE 8')>0) {browser='MSIE8';} 
	
	// Determine where the file is in the directory structure
	
	switch (browser)
	{
	 		case 'MSIE5':
			case 'MSIE6':
			case 'MSIE7':
			case 'MSIE8':
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/~wdbarret/3col_ie6.css" media="screen" />');
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/~wdbarret/print_ie6.css" media="print" />');
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/3col_ie6.css" media="screen" />');
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/print_ie6.css" media="print" />');
					 //document.write('<link rel="stylesheet" type="text/css" ' + 
					 //								'href="/3col_ie6.css" media="screen" />');
					 //document.write('<link rel="stylesheet" type="text/css" ' + 
					 //								'href="/print_ie6.css" media="print" />');
//					 document.write('<link rel="stylesheet" type="text/css" ' +
//					 								'href="/menus.css" media="all">');
					 break;

	 		case 'NS5':
	 		case 'NS6':
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/~wdbarret/3col_nn7.css" media="screen" />');
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/~wdbarret/print_nn7.css" media="print" />');
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/3col_nn7.css" media="screen" />');
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/print_nn7.css" media="print" />');
//					 document.write('<link rel="stylesheet" type="text/css" ' +
//					 								'href="/menus.css" media="all">');
					 break;

			default:
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/~wdbarret/3col_ie6.css" media="screen" />');
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/~wdbarret/print_ie6.css" media="print" />');
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/3col_ie6.css" media="screen" />');
					 document.write('<link rel="stylesheet" type="text/css" ' + 
					 								'href="/print_ie6.css" media="print" />');
//					 document.write('<link rel="stylesheet" type="text/css" ' +
//					 								'href="/menus.css" media="all">');
//					 alert("We have not tested the browser version you are using." +
//					 			 "  If this page does not display correctly, please use " +
//								 "Internet Explorer 5 or newer, Netscape Navigator 6 or newer," +
//								 " or Mozilla 1.7 or newer.  Thank you");
					 break;
	}
	


// setLayout writes the appropriate link line for specified style sheet
// height can be "norm", "tall", or a number with units (e.g. 980px)
// width can be "norm" or "wide"
function setLayout(colHeight, colWidth)
{
	var version=parseInt(navigator.appVersion);
//  var browser='OTHER'; 
	var layoutStr="";

	switch (colHeight)
	{
  		case "tall":
  		document.getElementById('rightCol').style.height='1000px';
  		document.getElementById('leftCol').style.height='1000px';
  		document.getElementById('centerCol').style.height='1000px';
  
  		if (browser=="NS6" || browser=="NS5")
  		{
  			 document.getElementById('bottombanner').style.marginTop='1020px';
  		}
  		break;
		
		case "norm":
		break;
			
		case "auto":
  		document.getElementById('rightCol').style.height=colHeight;
  		document.getElementById('leftCol').style.height=colHeight;
  		document.getElementById('centerCol').style.height=colHeight;
		document.getElementById('centerCol').style.overflow='hidden';
  
  		if (browser=="NS6" || browser=="NS5")
  		{
  			 document.getElementById('bottombanner').style.display='none';
  		}
  		break;
			
		default:
  		document.getElementById('rightCol').style.height=colHeight;
  		document.getElementById('leftCol').style.height=colHeight;
  		document.getElementById('centerCol').style.height=colHeight;
  
  		if (browser=="NS6" || browser=="NS5")
  		{
  			 marginHeightNum = parseInt(colHeight) + 20;
				 document.getElementById('bottombanner').style.marginTop = marginHeightNum + "px";
  		}
  		break;
	}
	
	switch (colWidth)
	{
		case "norm":
		break;
			
		case "wide":
		layoutStr += "wide_";
		document.getElementById('rightCol').style.display='none';
		if (browser=="NS6" || browser=="NS5")
		{
			document.getElementById('centerCol').style.width='574px';
		} 
		else 
		{
			document.getElementById('centerCol').style.width='575px';
		}
		break;
		
		case "auto":
  		document.getElementById('centerCol').style.width=colWidth;
  
  		//if (browser=="NS6" || browser=="NS5")
  		//{
  		//	 document.getElementById('bottombanner').style.display='none';
  		//}
  		break;

		case "autowide":
		document.getElementById('rightCol').style.display='none';
  		document.getElementById('centerCol').style.width='auto';
  		document.getElementById('centerCol').style.marginLeft = '200px';
  		//document.getElementById('centerCol').style.leftMargin = '300px';
  
  		document.getElementById('rightCol').style.height = document.getElementById('centerCol').style.height;
  		document.getElementById('leftCol').style.height = document.getElementById('centerCol').style.height;

  		//if (browser=="NS6" || browser=="NS5")
  		//{
  		//	 document.getElementById('bottombanner').style.display='none';
  		//}
  		break;

		default:
  		document.getElementById('leftCol').style.width=colWidth;
  
  		//if (browser=="NS6" || browser=="NS5")
  		//{
  		//	 marginHeightNum = parseInt(colHeight) + 20;
		//		 document.getElementById('bottombanner').style.marginTop = marginHeightNum + "px";
  		//}
  		break;
	}
	document.getElementById('bottombanner').style.display='none';
	

}