var i=0
var xsize = 100
var sizerunning = 0
var sizeinterval = 1
var sizeintervalID

var sizeinc = .5
var sizedir = 1
var maxsize = 200
var minsize = 20

myimage = new Image()
myimage.src="../img/wild.gif"
	
function objsize() {
	if ( sizerunning == 0 ) {
    	sizeintervalID = setInterval("setsize()",sizeinterval)
		sizerunning = 1 } 
	else { 
		clearInterval(sizeintervalID)
		sizerunning = 0
		}
	}


function setsize() {
	document.wildsize.style.width=xsize
	checksize()
	return
}

function checksize() {
	if (sizedir==1) {
		if ( xsize > maxsize ) {
			sizedir=0
			xsize-=sizeinc 
			 }
		else {
			xsize+=sizeinc }
	}
	else {
		if ( xsize < minsize ) {
			sizedir=1
			xsize+=sizeinc 
			 }
		else {
			xsize-=sizeinc
 }
	}
}