// background image rollover functions

function bgImgOn(el, img)
			{
				el.style.backgroundImage='url(' + img +')';
				try {}
				catch(e) {}
			}
			
function bgImgOff(el, img) 
		{
			el.style.backgroundImage='url(' + img + ')';					        
			try {} 
			catch(e) {}
		}



// background color rollover functions
function bgColorOn(el, color)
			{
				el.style.backgroundColor=color;
				try {}
				catch(e) {}
			}
			
function bgColorOff(el, color) 
		{
			el.style.backgroundColor=color;					        
			try {} 
			catch(e) {}
		}