function PromegaActivateTabA(tabNum)
{
var i, divName, CurrentTab;

CurrentTab = "tab" + tabNum;

			
   			for(i=0; i<=4; i++)
   			{ 
   					divName = "tab" + i;
   					
     				if(divName == CurrentTab) 
     			{
       				document.getElementById(CurrentTab).style.visibility = "visible";

       			}
     				else 
     			{
					document.getElementById(divName).style.visibility = "hidden";
   				}     
			}	
}

function PromegaSwitchTabColorA(tabNavNum)
{
var i, divNameNav, CurrentTabNav;

CurrentTabNav = "TabNav" + tabNavNum;


			
   			for(i=0; i<=4; i++)
   			{ 
   					divNameNav = "TabNav" + i;
   					
     				if(divNameNav == CurrentTabNav) 
     			{
       				document.getElementById(CurrentTabNav).style.backgroundColor = "#6E3622";
       				document.getElementById(CurrentTabNav).style.borderTop = "1px solid #fff";
       				document.getElementById(CurrentTabNav).style.borderRight = "1px solid #fff";
       				document.getElementById(CurrentTabNav).style.borderBottom = "1px solid #6E3622";
       				document.getElementById(CurrentTabNav).style.borderLeft = "1px solid #333";
       				document.getElementById(CurrentTabNav).style.fontWeight = "bold";
       			}
     				else 
     			{
					document.getElementById(divNameNav).style.backgroundColor = "#A16955";
       				document.getElementById(CurrentTabNav).style.borderTop = "none";
       				document.getElementById(CurrentTabNav).style.borderRight = "none";
       				document.getElementById(CurrentTabNav).style.borderBottom = "1px solid #999";
       				document.getElementById(CurrentTabNav).style.borderLeft = "none";
       				document.getElementById(divNameNav).style.fontWeight = "normal";       				
   				}     
			}	
}

function changeImageHeight(show) {
	if(show == "400") 
		{
		document.getElementById("bkg_image2").style.display = "inline";
		document.getElementById("bkg_image1").style.display = "none";
		document.getElementById("bkg_image3").style.display = "none";
	}
	if(show == "450") 
		{
		document.getElementById("bkg_image3").style.display = "inline";
		document.getElementById("bkg_image1").style.display = "none";
		document.getElementById("bkg_image2").style.display = "none";
	}
	if(show == "375") 
		{
		document.getElementById("bkg_image1").style.display = "inline";
		document.getElementById("bkg_image2").style.display = "none";
		document.getElementById("bkg_image3").style.display = "none";
		}
}