function resizeImage(thisimage) {
	if (thisimage.height > 150) {
		thisimage.height = 150;
		thisimage.style.cursor='hand';
	}
}

var ie=document.all
var ns=document.layers
var ns6=document.getElementById&&!document.all

function enlargeuserimage(which,e){
	if (which.height < 150) {return false;}

	//Render image code for IE 4+ and NS6
	if (ie||ns6){
	crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
	if (crossobj.style.visibility=="hidden"){
		crossobj.style.left=ns6? pageXOffset+e.clientX : document.body.scrollLeft+event.clientX
		crossobj.style.top=ns6? pageYOffset+e.clientY : document.body.scrollTop+event.clientY
		crossobj.innerHTML='<div class=tvhead align=right id=drag><span class=tvclose onClick=closepreview()>Click to Close</span>&nbsp;<span class=tvclosex onClick=closepreview()> X </span></div><img src="'+which.src+'">'
		crossobj.style.visibility="visible"
	}
	else
	crossobj.style.visibility="hidden"
	return false
	}
	//Render image code for NS 4
	else if (document.layers){
	if (document.showimage.visibility=="hide"){
		document.showimage.document.write('<a href="#" onMouseover="drag_dropns(showimage)"><img src="'+which.src+'" border=0></a>')
		document.showimage.document.close()
		document.showimage.left=e.x
		document.showimage.top=e.y
		document.showimage.visibility="show"
	}
	else
	document.showimage.visibility="hide"
	return false
	}
	//if NOT IE 4+ or NS 4, simply display image in full browser window
	else
	return true
}

function closepreview(){
	crossobj.style.visibility="hidden"
}

//drag drop function for NS 4////
/////////////////////////////////

var nsx,nsy,nstemp

function drag_dropns(name){
	temp=eval(name)
	temp.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP)
	temp.onmousedown=gons
	temp.onmousemove=dragns
	temp.onmouseup=stopns
}

function gons(e){
	temp.captureEvents(Event.MOUSEMOVE)
	nsx=e.x
	nsy=e.y
}
function dragns(e){
	temp.moveBy(e.x-nsx,e.y-nsy)
	return false
}

function stopns(){
	temp.releaseEvents(Event.MOUSEMOVE)
}

//drag drop function for IE 4+ and NS6////
/////////////////////////////////

function drag_drop(e){
	if (ie&&dragapproved){
	crossobj.style.left=tempx+event.clientX-offsetx
	crossobj.style.top=tempy+event.clientY-offsety
	}
	else if (ns6&&dragapproved){
	crossobj.style.left=tempx+e.clientX-offsetx
	crossobj.style.top=tempy+e.clientY-offsety
	}
	return false
}

function initializedrag(e){
	if (ie&&event.srcElement.id=="drag"||ns6&&e.target.id=="drag"){
	offsetx=ie? event.clientX : e.clientX
	offsety=ie? event.clientY : e.clientY

	tempx=parseInt(crossobj.style.left)
	tempy=parseInt(crossobj.style.top)

	dragapproved=true
	document.onmousemove=drag_drop
	}
}

document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false")