function check_file_format(el){
	if((el.value.slice(-3).toLowerCase())!="jpg"){
		//el.reset();
//		alert(el.outerHTML);
		alert("請上傳JPG圖檔!!");
		el.outerHTML = el.outerHTML;
		return false;
	}
	return true;
}

//新增照片張數
function more_pictures(limit,is_add_line_height){


	var y = document.getElementById("red_bar");
	var z = document.getElementById("red_bar_lineHeight");
	var w = document.getElementById("picture_numbers");
	//var limit = document.getElementById("limit").value;
	var z_value = parseInt(z.value);
	//var pictures = parseInt(w.value);
	var pictures = 0;
	for(var i=0; i<document.getElementById('upload_interface').childNodes.length; i++) {
		var tmp = document.getElementById('upload_interface').childNodes[i];
		if(tmp.tagName == 'DIV' && tmp.title.indexOf('more_upload_') != -1) {
			pictures++;
		}
	}
	pictures +=1;
	if(pictures<=limit)
	{
		if(is_add_line_height){
			//處理左邊紅線變長
			var number = Number(y.style.lineHeight.replace("em", ""));
			number += 3.2;
			y.style.lineHeight = number+"em";
			//alert(y.style.lineHeight);
			/*
			if(pictures>5) {
				y.style.lineHeight-=1;
			}*/
			z_value = 0;
		}
		//處理新增file

		var x = document.getElementById("more_upload_"+pictures);
		/*
		while(!x){
			pictures++;
			x = document.getElementById("more_upload_"+pictures);
		}*/
		var key = "#more_upload_"+pictures;
		document.getElementById("more_upload_"+pictures).title = "more_upload_";
		//x.innerHTML += document.getElementById('upload_interface_0').innerHTML;
		jQuery(key).html(jQuery("#more_upload_0").html());
		w.value = pictures;
	}
	else
	{
		alert_content = "您目前最多只能上傳"+limit+"張照片";
		alert(alert_content);
	}
}

//重設檔案個數與空間長度_在修改模式頁面中
function reset_z_value_modify(){
return '';
	var z = document.getElementById("red_bar_lineHeight");
	var y = document.getElementById("red_bar");
	var w = document.getElementById("picture_numbers");
	z.value = "2";
	y.style.lineHeight = z.value;
	w.value="0";
}
//重設檔案個數與空間長度
function reset_z_value(){
	var z = document.getElementById("red_bar_lineHeight");
	var y = document.getElementById("red_bar");
	var w = document.getElementById("picture_numbers");
	z.value = "9";
	y.style.lineHeight = z.value;
	w.value="3";
}

//mars ajax推薦
function recommandPicture(number_id, url) {
	var el = document.getElementById(number_id);
	jQuery.get(url, null, 
		function(data){
			alert(data);
			if(data.indexOf("成") != -1 && el != null) {
				el.innerHTML=Number(el.innerHTML)+1;
			} else if (data.indexOf("登入") != -1) {
				location.href = "/members/?from="+escape(url+"&login=1");
			}
		}
	);
}

function accusePicture(url) {
	jQuery.get(url, null, 
		function(data){
			eval(data);
			if(data.indexOf("登") != -1) {
				//location.href = "/members/?from="+escape(location.href);
				location.href = "/members/?from="+escape(url+"&login=1");
			}
		}
	);
}

function swapReviewPicture(picture_id, url, serial_num) {
	type = (type+1)%2;
	var elID = "rp_"+picture_id;
	var clickID = "click_"+picture_id;
	var typeID = "type_"+picture_id;
	var typeEl = document.getElementById(typeID);
	var type = typeEl.value;
	//		alert(typeEl.value+"_"+typeID);
	jQuery.get(url, null, function(data){
		if(data.indexOf('成') != -1) {
			type = new Number(type);
			var newType = (type+1) % 2;
			if(newType == 0) {
				newType = 2;
			}
			var targetID = "type_"+serial_num+"_"+newType;
			typeEl.value = newType;
			jQuery("#"+elID).remove().appendTo("#"+targetID);
			document.getElementById(clickID).value = (newType == 2) ? "↑" : "↓";
		} else {
			alert(data);
		}
	});
}

function delReviewPicture(picture_id, url) {
	if(confirm('確定刪除?')) {
		var elID = "rp_"+picture_id;
		jQuery.get(url, null, function(data){
			if(data.indexOf('成') != -1) {
				jQuery("#"+elID).remove();
			}
			alert(data);
			
		}
		);
	}
}

function unaccuseReviewPicture(picture_id, url) {
	if(confirm('確定誤檢舉?')) {
		var elID = "rp_"+picture_id;
		jQuery.get(url, null, function(data){
			alert(data);
			if(data.indexOf('成') != -1) {
				jQuery("#"+elID).remove();
			}
		}
		);
	}
}
/*----------------以上皆是  關於  上傳照片(寫心得或修改心得) 的javascript-----------------------------*/