makeScreenshot = function(){

}

showScreenshot = function(i){
	popUp('/app/crystalglass/preview.php?i=' + i.src, 500, 500);
}

hideScreenshot = function(e){

}

function popUp(URL, iWidth, iHeight) {
	var sWindowName = 'win' + Math.floor( Math.random()*1000 )
	var iRealWidth = iWidth ? iWidth : 600
	var iRealHeight = iHeight ? iHeight : screen.height - 300

	var iLeft = Math.round( (screen.width-iRealWidth)/2 )
	var iTop =  Math.round( (screen.height-iRealHeight)/2 ) - 100

	var sWindowOptions = 'status=yes,menubar=no,toolbar=no'
	sWindowOptions += ',resizable=yes,scrollbars=yes,location=no'
	sWindowOptions += ',width='  + iRealWidth
	sWindowOptions += ',height=' + iRealHeight
	sWindowOptions += ',left='   + iLeft
	sWindowOptions += ',top='    + iTop

	var win = window.open(URL, sWindowName, sWindowOptions )
	win.focus()
}