function imgOn(ID,imgName) {
							
			  if (document.images) {			  			  
			    var imgobj = eval('document.getElementById(\'' + ID + '\')')				  			    			    			    
			    imgobj.src = eval(imgName + "on.src");			    
			  	//document[ID].src = eval(imgName + "on.src");
				}
			}
			function imgOff(ID,imgName) {
			  if (document.images) {			  
			   var imgobj = eval('document.getElementById(\'' + ID + '\')')				  
			  	imgobj.src = eval(imgName + "off.src");
				}
			}