function imageRollover(yourID, newImageName)
			{

				

			    if(document.images)
			    {

				if(document.getElementById)
				{
				  	document.getElementById(yourID).src = 
						newImageName;
				}
				else if(document.all)
				{
					document.all[yourID].src = 
						newImageName;
				}
				else if(document.layers)
				{
					document.layers(yourID).src = 
						newImageName;
				}
				else
				{
					document.yourID.src =
						newImageName;
				}
                            }
			}