// 20100728.1600

var slowest=5000;
var regular=3000;
var fastest=2000;
var slideshowspeed=regular;

var slideimages=new Array()
var slidelinks=new Array()

var timerId;
var whichimage=0;

function play(speed){
	pause();
	slideshowspeed=speed;
	timerId=setTimeout("slideit()",speed);
}

function pause(){
    clearTimeout(timerId);
}

// slideShow
function slideshowimages(){
	for (i=0;i<slideshowimages.arguments.length;i++){
		slideimages[i]=new Image();
		slideimages[i].src=slideshowimages.arguments[i];
	}
}

function slideit(){
	changeObjHeight('slide',Math.round(pageHeight()*0.79));
	if (!document.images)
		return;
	document.images.slide.src=slideimages[whichimage].src;
	if (whichimage<slideimages.length-1)
		whichimage++;
	timerId=setTimeout("slideit()",slideshowspeed);
}


//width & height functions
function pageHeight() {
	return window.innerHeight != null ? window.innerHeight : document.documentElement && document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body != null ?document.body.clientHeight : null;
}

function pageWidth() {
	return window.innerWidth != null ? window.innerWidth : document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body != null ?document.body.clientWidth : null;
	}

function changeObjHeight(objectId,newHeight) {
	objString = 'theObj = document.getElementById("'+objectId+'")';
	eval(objString);
	theObj.height = newHeight;
}

function changeObjWidth(objectId,newWidth) {
	objString = 'theObj = document.getElementById("'+objectId+'")';
	eval(objString);
	theObj.width = newWidth;
}