function picWin(image){
	var theUrl = "picwin.php?img=userfiles/photos/large/" + image;
	//alert(theUrl);
	window.open(theUrl,'theWin','width=425,height=355,toolbar=0,menubar=0,status=0,scrollbars=0,location=0,resizable=0')
}

function swapImage(filename) {
	document.getElementById("main_photo").innerHTML = '<img src="userfiles/photos/'+filename+'" alt="Listing Photo" id="big_img" onclick="picWin(\''+filename+'\');" width="200" height="150"/>';
	//.src = "userfiles/photos/" + filename;
	//document.getElementById("big_img").onclick = function(){  
    //	picWin(filename); 
	//}
}