function mainfunc(onoff){
	document.images['main'].src = "/images/main_"+onoff+".jpg";
}

function zoom(this_picture, image_width, image_height){
	this_window = '/zoom/'+this_picture+'.html';
	myWin= open(this_window,'Piczoom','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width='+image_width+',height='+image_height+',left=150,top=150');
}

function popup(item_type, item_id){
	this_window = '/edit/edit.php?item_type='+item_type+'&item_id='+item_id;
	myWin= open(this_window,'Piczoom','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=650,height=550,left=150,top=150');

}