var selImage=""; //selected image

function swapDescription(show,totDesc) {
	if (document.getElementById) {
        var x ;
		for (x=1; x<=totDesc; x++) {
			descName="Description"+x;
			if(x==show)
			{ showString = 'inline'; }
			else
			{ showString = 'none'; }

			if (document.getElementById)
			{
				document.getElementById(descName).style.display = showString;
			}
			else if (document.all)
			{
				theLayer = document.all.descName;
				theLayer.style.display = showString;
			}
		}
	}
}


function swapTabImages(selTabImg,totTabImgs){
    var x ;
    for (x=1; x<=totTabImgs; x++) {
		tabImgName1="tab_light"+x+"1";
		tabImgName2="tab_light"+x+"2";
		descTabName="desctab"+x

        
		if(x==selTabImg)
		{ 
			document.images[tabImgName1].src = "images/tab-dark1.jpg";
			document.images[tabImgName2].src = "images/tab-dark2.jpg";
			document.getElementById(descTabName).style.backgroundImage = 'url(images/tab-dark-bkg.jpg)'; //backImage[1];
		}
		else
		{ 
			document.images[tabImgName1].src = "images/tab-light1.jpg";
			document.images[tabImgName2].src = "images/tab-light2.jpg";
			document.getElementById(descTabName).style.backgroundImage = 'url(images/tab-light-bkg.jpg)'; //backImage[0];
		}
		
    }
}