// ** ONLOAD INITIALIZATION ARRAY & FUNCTIONS

var initFunctionArray = new Array();

function addOnloadInit(func)
{
	window.initFunctionArray[initFunctionArray.length] = func;	
}

function runInitializers()
{
	//window.alert(initFunctionArray.length);
	if ( initFunctionArray && initFunctionArray.length > 0 ) {
			
		var zCount = initFunctionArray.length;
		for (z=0;z<zCount;z++) {
			initFunctionArray[z]();
		}
	}
}

window.onload = runInitializers;

// * END ONLOAD INIT

function makeQueryString(object)
{
	var queryString = '';
	for(var propertyName in object) {
		queryString += escape(propertyName) + '=' + escape(object[propertyName]) + '&';
	}
			
	return queryString.substr(0, queryString.length);
}


function getInlineWindow(id)
{
				
	if (document.frames) {
		IFrameObj = document.frames[id];
	} else if ( document.getElementById(id) ) {
		IFrameObj = document.getElementById(id);
	}

	if (IFrameObj.contentWindow) IFrameObj = IFrameObj.contentWindow;

	return IFrameObj;
}
		

function openZoomWindow(thisURL, encImageURL, ratio)
{
					
	URL = thisURL + '?win=pics_zoom_image&imgurl=' + encImageURL + '&ratio=' + ratio;
	windowName = "zoomWindow";
	windowFeatures = "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=no,width=420,height=420,";
	zoomWinRef = window.open(URL, windowName, windowFeatures);
	zoomWinRef.focus();
}


function goHome()
{
	window.location = "/pics/";
}

// ****** GLOBAL HANDLERS FOR STANDARD BUTTON BEHAVIOR

function switchGPAButtonAppearance(e)
	{
		if ( !e ) var e = window.event;

		gpaButtonImg = document.getElementById("gpa_button_img");

		if ( e.type == 'mouseover' ) {
			gpaButtonImg.src = 'img/gpa_button_over.jpg';
		} else if ( e.type == 'mousedown' ) {
			this.className = 'lmb_down';
		} else if ( e.type == 'mouseup' ) {
			this.className = 'lmb_up';
		} else if ( e.type == 'mouseout' ) {
			this.className = 'lmb_up';
			gpaButtonImg.src = 'img/gpa_button_up.jpg';
		}
	}
		
function switchRegAppearance(e)
	{
		if ( !e ) var e = window.event;

		if ( e.type == 'mousedown' ) {
			this.className = 'reg_down';
		} else if ( e.type == 'mouseup' ) {
			this.className = 'reg_up';
		} else if ( e.type == 'mouseout' ) {
			this.className = 'reg_up';
		}
	}

function switchSingleAppearance(e)
	{
		if ( this.className != 'lmb_on' ) {
				
			if ( !e ) var e = window.event;

			if ( e.type == 'mousedown' ) {
				this.className = 'lmb_down';
			} else if ( e.type == 'mouseup' ) {
				this.className = 'lmb_up';
			} else if ( e.type == 'mouseout' ) {
				this.className = 'lmb_up';
			}
		}
	}

function initSingleMarginButtons()
	{
		if ( document.links && document.links.length > 0 ) {
					
			var mLinks = document.links;
			for(j=0;j<mLinks.length;j++) {
				if ( mLinks[j].id.search(/lmb\w_/i) > -1 ) {
					mLinks[j].onmousedown =
					mLinks[j].onmouseup =
					mLinks[j].onmouseout =
					switchSingleAppearance;
				}
			}
		}
	}
			
function initRegButtons()
	{
		if ( document.links && document.links.length > 0 ) {
					
			var pLinks = document.links;
			for(i=0;i<pLinks.length;i++) {
				if ( pLinks[i].className.search(/reg_up/i) > -1 ) {
					pLinks[i].onmousedown =
					pLinks[i].onmouseup =
					pLinks[i].onmouseout =
					switchRegAppearance;
				}
			}
		}
	}
			
function initGPAButton()
	{
		if ( document.getElementById("gpa_button") ) {
			gpaButton = document.getElementById("gpa_button");
			gpaButton.onmouseover =
			gpaButton.onmousedown =
			gpaButton.onmouseup =
			gpaButton.onmouseout =
			switchGPAButtonAppearance;
		}
	}
			
function yesJS()
	{
		if ( document.getElementById("js_warning") ) {
			document.getElementById("js_warning").style.display = 'none';
		}
	}

function loadGPAImages()
	{
		window.gpaOverImg = new Image(); gpaOverImg.src = "/img/gpa_button_over.jpg";
		window.gpaOutImg = new Image(); gpaOutImg.src = "/img/gpa_button_up.jpg";
	}

addOnloadInit(yesJS);
addOnloadInit(initGPAButton);
addOnloadInit(initRegButtons);	
addOnloadInit(initSingleMarginButtons);
addOnloadInit(loadGPAImages);

function openWebmasterWindow()
	{
		var URL = "?act=cw";
		var windowWidth = 370;
		var windowHeight = 530;
				
		if ( window.screen ) {
			var xPos = (window.screen.width - windowWidth) / 2;
			var yPos = (window.screen.height - windowHeight) / 2;
			var windowPosition = "screenX=" + xPos + ",screenY=" + yPos + ",left=" + xPos + ",top=" + yPos + ",";
		} else {
			var windowPosition = "";
		}
				
		var windowName = "contactWebMaster";
		var features = "width=" + windowWidth + ",height=" + windowHeight + "," + windowPosition + "location=no,menubar=no,resizeable=no,toolbar=no";	
		var windowRef = window.open(URL, windowName, features);
		windowRef.focus();
	}