var niyamlogo_off = new Image();
			niyamlogo_off.src = "images/niyam.gif";
			var niyamlogo_on  = new Image();
			niyamlogo_on.src  = "images/niyamdazzle.gif";
			
			var osho_off = new Image();
			osho_off.src = "images/blank.gif";
			var osho_on = new Image();
			osho_on.src = "images/Osho.jpg";

			
			function mOn(ImageName)
							{
							document.images[ImageName].src= eval(ImageName+"_on.src");
							}
			function mOut(ImageName)
							{
							document.images[ImageName].src= eval(ImageName+"_off.src");
							}