var State;
function ChangeImg(N_Img,State){
			var myImg = N_Img;		
			var N_Img=document.getElementById(N_Img);				
			if(N_Img!=null){
				if (State==1)
				{		
					N_Img.src=N_Img.src.replace("off","over");				
				}
				else {											
					N_Img.src=N_Img.src.replace("over","off");
				}			
			}
		}