function loadpicture(i){
		// set file path
		var image_path="admin/images/"+i;
		var theimage=document.getElementById(i);
		if (theimage.width > theimage.height) {
			var image_dimensions="width='400'";}
		else {
			var image_dimensions="height='400'";}
		document.getElementById('imagesquare').innerHTML = "<img src='"+image_path+"'"+image_dimensions+" />";
		}