function showPic(pic,caption,show){
	if(show=="show"){
		document.getElementById("picholder").innerHTML='<img src="img.php?width=500&height=380&file='+pic+'&bg=ffffff">';
		document.getElementById("captionholder").innerHTML=caption;
		var obj=document.getElementById("pic");
		showPopup("pic");
	}else{
		hidePopup("pic");
	}
}