var rotator;
var rotatorNodes;
var visible_testimonial_index;

function initRotator(){
	rotator = document.getElementById('homepage_rotator');
	visible_testimonial_index = 0;
	rotatorNodes = new Array();

	for(i=0;i<rotator.childNodes.length;i++){
		if(rotator.childNodes[i].nodeType==1){
			rotatorNodes.push(rotator.childNodes[i]);
		}
	}

	rotate();
}

function rotate(){
	for(j=0;j<rotatorNodes.length;j++){
		rotatorNodes[j].className = (j==visible_testimonial_index) ? 'visible':'hidden';
	}
	visible_testimonial_index = (visible_testimonial_index < rotatorNodes.length - 1) ? visible_testimonial_index + 1 : 0;
	window.setTimeout("rotate()", 6500);
}