function imgView(img_obj) {
	if (typeof(img_obj) == "string") {
		var win_scrollbars = "yes";
		var img_name = img_obj;
	} else if (img_obj.height > 400) {
		var win_scrollbars = "yes";
		var img_name = img_obj.src;
	} else if (img_obj.width > 400) {
		var win_scrollbars = "yes";
		var img_name = img_obj.src;
	} else {
		var win_scrollbars = "no";
		var img_name = img_obj.src;
	}
	popup = window.open(base_upload_url + "pop_imgview.html?img=" + img_name, "imgView", "width=10,height=10,toolbar=0,menubar=0,resizable=yes,scrollbars=" + win_scrollbars + ",top=50,left=50");
}

function RainImgError(imgobj) {
	try {
		imgobj.src = base_upload_url + "images/nopic_article.gif";
		imgobj.width = 55;
		imgobj.height= 70;
		imgobj.style.width = "55";
		imgobj.style.height = "70";
	} catch (ex) 	{}
}

function CheckRainImg(max_width) {
	if (max_width == null ) max_width = 770;
	try {
		var rainimg_len = document.all("rainimg_resize").length;
		if (rainimg_len == null || rainimg_len == 0) {
			if ((imgobj = document.all("rainimg_resize")) != null) {
				if (imgobj.width > max_width) {
					imgobj.height = Number(imgobj.height * max_width / imgobj.width);
					imgobj.width = max_width;
					imgobj.style.width = max_width;
					imgobj.style.height = Number(imgobj.height * max_width / imgobj.width);
				}
			}
		} else {
			for(i = 0; i < rainimg_len; i++) {
				if ((imgobj = document.all("rainimg_resize")[i]) != null) {
					if (imgobj.width > max_width) {
						imgobj.height = Number(imgobj.height * max_width / imgobj.width);
						imgobj.width = 	max_width;
						imgobj.style.width = max_width;
						imgobj.style.height = Number(imgobj.height * max_width / imgobj.width);
					}
				}
			}
		}
	} catch(ex) {}
} 

function displayObj(str) {
	document.write("<OBJECT " + str + "OBJECT>");
}