text: rolls = []; numRolls=0;
  
  function PPFindObj(n, d)
  {
  	var p,i,x;
  	if( !d ) { d=document; } 
  	if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p); }
  	if( !(x=d[n])&&d.all ) { x=d.all[n]; } 
  	for( i=0;!x&&i<d.forms.length;i++ ) { x=d.forms[i][n]; }
  	for( i=0;!x&&d.layers&&i<d.layers.length;i++ ) { x=PPFindObj(n,d.layers[i].document); } 
  	return x;
  }
  
  function PPImgFind(name) {
  	if (document.images) {
  		for(var i=0;i<numRolls;i++) {
  			if( name == rolls[i].name ) {
  				return rolls[i]; 
  			}
  		}
  	}
  	return null;
  }
  
  function PPImgAction( action, name, roll ) {
  	if( !roll ) { 
  		roll = PPImgFind(name);
  	}
  	var obj = PPFindObj(name);
  	if (roll && obj) {
  		if( action == 'over' ) { obj.src = roll.down ? roll.imgDownOver.src : roll.imgOver.src; }
  		else if( action == 'out' ) { 
  			obj.src = roll.down ? (roll.radio ? roll.imgDown.src : roll.imgNormal.src) : roll.imgNormal.src;
  			if(!roll.radio) { roll.down = false;} 
  		}
  		else if( action == 'down') {
  			roll.down = true; PPImgAction('over',name,roll);
  			if( roll.radio ) {
  				for( var i=0;i<numRolls;i++ ) {
  					if( rolls[i].radio && rolls[i].name != name ) { 
  						rolls[i].down=false; PPImgAction('out',rolls[i].name,rolls[i]);
  					}
  				}
  			}
  		}
  		else if(action =='up') { if(!roll.radio) {roll.down = false; PPImgAction('over',name,roll);}}
  	}
  }
  
  function PPImg( name,normal,over,down,downover,initDown,radio ) {
  	this.name = name;
  	this.imgNormal = new Image(); this.imgNormal.src	= normal; 
  	this.imgOver = new Image(); this.imgOver.src	= over; 
  	this.imgDown = new Image(); this.imgDown.src	= down; 
  	this.imgDownOver = new Image(); this.imgDownOver.src = downover; 
  	this.down = initDown; this.over = false; this.radio = radio;
  }
  
  function PPImgInit( name,normal,over,down,downover,initDown,radio ) {
  	if (document.images) {
  		rolls[numRolls++] = new PPImg(name,normal,over,down,downover,initDown,radio);
  	}
  }
  