function changeColor(objClass,newClass) {
	objClass.className=newClass;
}

function openLink()
{
  var x = openLink.arguments[0];
  var y = openLink.arguments[2];
  window.open(x, y, 'dependent=yes, resizable=yes, scrollbars=yes, titlebar=yes, width=640, height=480');
}

function popUp() {
  var x = popUp.arguments[0];
  window.open(x, 'ZoomMap', 'width=356, height=309, titlebar=yes');
}

function popUp2() {
  var x = popUp2.arguments[0];
  window.open(x, 'Saline_church_of_Christ', 'width=773, height=592, titlebar=yes');
}

function popUpEvent() {
  var x = popUpEvent.arguments[0];
  window.open(x, 'Saline_church_of_Christ', 'width=400, height=300, scrollbars=yes');
}

// Pre-load non-rollover, non-menu images into browser cache
function preloadImages () {

	var img1 = new Image;
	img1.src = "images/salinebanner.gif";

	var img2 = new Image;
	img2.src = "images/rback.gif";

	var img3 = new Image;
	img3.src = "images/search.gif";

	var img4 = new Image;
	img4.src = "images/church4.jpg";
}

function show(layerid) {

	layer = document.getElementById(layerid);

	if(browser_check() == "IE") {

	    layer.style.visibility = "visible";
	}
}

function hide(layerid) {
	layer = document.getElementById(layerid);

	layer.style.visibility = "hidden";
}

function browser_check() {
  	var browserName = navigator.appName;
 	var browserVersion = parseInt(navigator.appVersion);

        if(browserName == "Netscape" && browserVersion == 4) {
                return false;
	}
	else if(browserName == "Netscape" && browserVersion == 3) {
                return false;
	}
	return true;
}

function body_load() {
        if(browser_check() == false) {
	    window.location.href="http://www.salinechurchofchrist.org/browser.html";
        }
        else
        {
	    preloadImages();
        }
}
