// JavaScript Document

// preload images
image1 = new Image();
image1.src = "images/inst_velma_pose.jpg";
image2 = new Image();
image2.src = "images/inst_betsy_pose.jpg";
image3 = new Image();
image3.src = "images/inst_laura_pose.jpg";
image4 = new Image();
image4.src = "images/inst_debra_pose.jpg";
image5 = new Image();
image5.src = "images/inst_clare_pose.jpg";
image6 = new Image();
image6.src = "images/inst_cat_pose.jpg";
image7 = new Image();
image7.src = "images/inst_lisa_pose.jpg";

// image swap instructors
function ImageSwapInst (pic) {
	document.inst_pose.src = "images/inst_" + pic + "_pose.jpg";
	//alert(pic);
}

//image restore
function ImageSwapInstRestore () {
	document.inst_pose.src = "images/inst_william_pose.jpg";
	//window.status='';
}

// image swap instructors
function ImageSwapClasses (pic) {
	document.classes.src = "images/classes_" + pic + ".jpg";
	//alert(pic);
}

//image restore
function ImageSwapClassesRestore () {
	document.classes.src = "images/classes_beginners.jpg";
	//window.status='';
}

// popup
function popitup(url, windowName)
{
	newwindow=window.open(url,windowName,'width=800,scrollbars=yes,resizable=yes,menubar=yes');
	if (window.focus) {newwindow.focus()}
	return false;
}

// refresh iframe
function refreshIframe(url) {
	/*if (document.getElementById) {
		var i = document.getElementById('the_iframe');
		i.src = inputurl;
	} else if (document.all) {
		document.all.the_iframe.src = inputurl;
	}*/
	var target = 'the_iframe';
	frames[target].location.href = url;
}