opacity["mainboard"]=0;
clicked = false;
var img = new Image();

function preview_image(url){
	if(arguments.length == 1) clicked = true;
	window.document.getElementById("mainboard").style.visibility="visible";
	window.document.getElementById("boardcode").innerHTML='<div style="color: #000000"><strong>Loading . . .</strong></div>'
	transform("mainboard",100);
	img.src = url;
	img.onload = function(){
		window.document.getElementById("boardcode").innerHTML='<img src="'+url+'" alt="image preview" border="0" style="-moz-opacity:1; filter:alpha(opacity=100);" />';
	}
}

window.document.onclick = function (){
	if(clicked){
		clicked = false;
		return;
	}
	transform("mainboard",0);
}