/*************************************************************/
/*** Written By:  Troy Millett							   ***/
/*** Date:		  07/12/2000							   ***/
/*** Version:	  1.0     								   ***/
/*** Description: Shows and hides the layers on a page.    ***/
/*************************************************************/

function DisplayLayer(ThisDiv,ShowFlg){

	if (Browser=="Netscape")
	{
		document.layers[MenuSelection].visibility = "hide";
		document.layers[ThisDiv].visibility = "show";
		MenuSelection = ThisDiv;
	}
	else if (Browser=="Microsoft Internet Explorer")
	{
		document.all[MenuSelection].style.visibility = "hidden";
		document.all[ThisDiv].style.visibility = "visible";
		MenuSelection = ThisDiv;
	}
	
	ChangeHTML(ThisDiv, ShowFlg)
			
}

function ChangeHTML(ThisDiv, ShowFlg){

	if (ShowFlg == 1)
	{
		//*** Change the text in the "UpArrow" and "DownArrow" div tags when layer changes ***
		var SRCUp = "<a href="+ '"' + "#"+ '"' +" onMouseOver=tmt_LayerScroller("+ '"' +"document.layers[\'"+ ThisDiv +"\']"+ '"' +","+ '"' +"document.all[\'"+ThisDiv+"\']"+ '"' +",0,-5,0) onMouseOut=tmt_LayerScrollerStop("+ '"' +"document.layers[\'"+ThisDiv+"\']"+ '"' +")><img src=images/up.gif border=0></a>";
		var SRCDown = "<a href="+ '"' + "#"+ '"' +" onMouseOver=tmt_LayerScroller("+ '"' +"document.layers[\'"+ ThisDiv +"\']"+ '"' +","+ '"' +"document.all[\'"+ThisDiv+"\']"+ '"' +",0,5,0) onMouseOut=tmt_LayerScrollerStop("+ '"' +"document.layers[\'"+ThisDiv+"\']"+ '"' +")><img src=images/Down.gif border=0></a>";
			
		if (Browser=="Netscape")
		{

			document.UpArrow.document.open();
			document.UpArrow.document.write(SRCUp);
			document.UpArrow.document.close();
			
			document.DownArrow.document.open();
			document.DownArrow.document.write(SRCDown);
			document.DownArrow.document.close();
		}
		
		else if (Browser=="Microsoft Internet Explorer")
		{
			document.all.UpArrow.innerHTML = SRCUp;
			document.all.DownArrow.innerHTML = SRCDown;
		}
	}
	
	else
	{
		var SRCUp = "<a href="+ '"' + "#"+ '"' +" onMouseOver=tmt_LayerScroller("+ '"' +"document.layers[\'"+ ThisDiv +"\']"+ '"' +","+ '"' +"document.all[\'"+ThisDiv+"\']"+ '"' +",0,-5,0) onMouseOut=tmt_LayerScrollerStop("+ '"' +"document.layers[\'"+ThisDiv+"\']"+ '"' +")></a>";
		var SRCDown = "<a href="+ '"' + "#"+ '"' +" onMouseOver=tmt_LayerScroller("+ '"' +"document.layers[\'"+ ThisDiv +"\']"+ '"' +","+ '"' +"document.all[\'"+ThisDiv+"\']"+ '"' +",0,5,0) onMouseOut=tmt_LayerScrollerStop("+ '"' +"document.layers[\'"+ThisDiv+"\']"+ '"' +")></a>";
		
		if (Browser=="Netscape")
		{
			
			document.UpArrow.document.open();
			document.UpArrow.document.write(SRCUp);
			document.UpArrow.document.close();
			
			document.DownArrow.document.open();
			document.DownArrow.document.write(SRCDown);
			document.DownArrow.document.close();
					
		}
		else if (Browser=="Microsoft Internet Explorer")
		{
			document.all.UpArrow.innerHTML = SRCUp;
			document.all.DownArrow.innerHTML = SRCDown;
		}
	}
}