// JavaScript Document
/*
function setThumbSize (thumb) {
	var targetWidth = 104;
	var targetHeight = 58;
	var percentage;
	if(thumb.width >= thumb.height) {
		percentage = targetWidth / thumb.width;
		thumb.width = percentage * thumb.width;
		thumb.height = percentage * thumb.height;
	}
	else
	{
		percentage = targetHeight / thumb.height;
		thumb.width = percentage * thumb.width;
		thumb.height = percentage * thumb.height;
	}
}
*/

function setThumbSize (thumb) {
	if(thumb.width >= thumb.height) {
		thumb.width = 104;
	}
	else
	{
		thumb.height = 58;
	}
}


function setMain (main) {	
	document.mainPhoto.src = main.src;	
}

/*main menu rollovers*/

var rs = "http://www.fire-station.com/";
//var rs = "http://localhost/cwp/SCNArchitects/";

//precache all off images
var offImgArray = new Array();
offImgArray["home"] = new Image(112,26);
offImgArray["about"] = new Image(112,26);
offImgArray["firestations"] = new Image(112,26);
offImgArray["sustainability"] = new Image(112,26);
offImgArray["articles"] = new Image(112,26);
offImgArray["events"] = new Image(112,26);
offImgArray["handbook"] = new Image(112,26);
offImgArray["contactus"] = new Image(112,26);

//load off image source files
offImgArray["home"].src = rs + "images/rollovers/home-off.jpg";
offImgArray["about"].src = rs +  "images/rollovers/about-off.jpg";
offImgArray["firestations"].src = rs + "images/rollovers/firestations-off.jpg";
offImgArray["sustainability"].src = rs + "images/rollovers/sustainability-off.jpg";
offImgArray["articles"].src = rs + "images/rollovers/articles-off.jpg";
offImgArray["events"].src = rs + "images/rollovers/events-off.jpg";
offImgArray["handbook"].src = rs + "images/rollovers/handbook-off.jpg";
offImgArray["contactus"].src = rs + "images/rollovers/contactus-off.jpg";

//load on image array
var onImgArray = new Array();
onImgArray["home"] = new Image(112,26);
onImgArray["about"] = new Image(112,26);
onImgArray["firestations"] = new Image(112,26);
onImgArray["sustainability"] = new Image(112,26);
onImgArray["articles"] = new Image(112,26);
onImgArray["events"] = new Image(112,26);
onImgArray["handbook"] = new Image(112,26);
onImgArray["contactus"] = new Image(112,26);

//load on image source files
onImgArray["home"].src = rs + "images/rollovers/home-on.jpg";
onImgArray["about"].src = rs + "images/rollovers/about-on.jpg";
onImgArray["firestations"].src = rs + "images/rollovers/firestations-on.jpg";
onImgArray["sustainability"].src = rs + "images/rollovers/sustainability-on.jpg";
onImgArray["articles"].src = rs + "images/rollovers/articles-on.jpg";
onImgArray["events"].src = rs + "images/rollovers/events-on.jpg";
onImgArray["handbook"].src = rs + "images/rollovers/handbook-on.jpg";
onImgArray["contactus"].src = rs + "images/rollovers/contactus-on.jpg";

function imageOn(imageName) {
	if (document.images) {
		document.images[imageName].style.cursor = "pointer";
		document.images[imageName].src = onImgArray[imageName].src;
	}
}

function imageOff(imageName) {
	if (document.images) {
		document.images[imageName].style.cursor = "default";
		document.images[imageName].src = offImgArray[imageName].src;
	}
}


/*end main menu rollovers*/