$(function(){
	$("img.rollover").hover(
						function(){
							this.src = this.src.replace("_off","_on");
						},
						function(){
							this.src = this.src.replace("_on","_off");
						}
					)

	$("input.rollover").hover(
						function(){
							this.src = this.src.replace("_off","_on");
						},
						function(){
							this.src = this.src.replace("_on","_off");
						}
					)
})