function mouseOver(majGrpName){
		var imgName = majGrpName.name;		
		majGrpNameTemp = new Image();		
		majGrpNameTemp.src = "./images/majGrpGraphics/zoom/"+imgName+".png";
		majGrpName.src = majGrpNameTemp.src;				
	}
	
	function mouseOut(majGrpName){
		var imgName = majGrpName.name;		
		majGrpNameTemp = new Image();		
		majGrpNameTemp.src = "./images/majGrpGraphics/small/"+imgName+".png";	
		majGrpName.src = majGrpNameTemp.src;	
		
	}