var c_ImgId = -1; 
var c_ImgTd = -1;

function gE(id){return document.getElementById(id);}

function showDiv(id){
	var div=gE(id);
	div.style.display="block";
}

function hideDiv(id){
	var div=gE(id);
	div.style.display="none";
}

function switchDiv(lng1,lng2){
	hideDiv(lng2+'_div'); showDiv(lng1+'_div');
}

function editimg(imgid){
	if (c_ImgId != -1){
		hide_editimg(c_ImgId);
		if (c_ImgId == imgid){
			c_ImgId = -1;
			return 0;
		}
	}
	
	c_ImgId = imgid;
	
	var div_n_e = gE('n_e'+imgid);
	var div_n_r = gE('n_r'+imgid);

	div_n_e.style.display="none";
	div_n_r.style.display="none";	
		
	var div_inp_n_e = gE('inp_n_e'+imgid);
	var div_inp_n_r = gE('inp_n_r'+imgid);
	var div_inp = gE('inp_edit'+imgid);
	
	div_inp_n_e.firstChild.value = div_n_e.innerHTML;
	div_inp_n_r.firstChild.value = div_n_r.innerHTML;

	div_inp_n_e.style.display="block";
	div_inp_n_r.style.display="block";
	div_inp.style.display="block";
}

function hide_editimg(imgid){
	hideDiv('inp_n_e'+imgid);
	hideDiv('inp_n_r'+imgid);	
	hideDiv('inp_edit'+imgid);

	showDiv('n_e'+imgid);
	showDiv('n_r'+imgid);
}

function updateImg(act,form){
	gE(act).value="update";
	gE(form).submit();
}

function deleteImg(src,act,form){
	if (delimgs(src)){
		gE(act).value="delete";
		gE(form).submit();
	}
}

function selimg(id){
	if (c_ImgTd != -1){
		var td = gE('td'+c_ImgTd);
		td.style.borderColor="#FFFFFF";
		if (c_ImgTd == id){
			c_ImgTd = -1;
			return 0;			
		}
	}
	c_ImgTd = id;
	var td = gE('td'+id);
	td.style.borderColor="#919B9C";
}

function delimgs(src){
	var iframe = window.parent.document.getElementById('elm1_ifr');
	var imags = iframe.contentDocument.images;
	var imgsrc = gE(src).src;
	for (var i=0; i<imags.length; i++){
		if (imags[i].src == imgsrc){
			alert("Данное изображение используется в тексте страницы.\nСначала удалите его из текста, а затем повторите попытку.");
			return 0;
		}
	}
	return 1;
}

function edit_img(span){
	var div = span.nextSibling;
	if (div.style.display == "none"){
		div.style.display = "block";
		span.innerHTML = "&uarr; Редактировать";
	}else{
		div.style.display = "none";
		span.innerHTML = "&darr; Редактировать";		
	}
}
function showImage(path, X, Y, text){
	var newWindow = window.open("","","height="+(Y+15)+",width="+(X+15));
	newWindow.focus();
	var content = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n \"http://www.w3.org/TR/html4/loose.dtd\"><html><head><title>" + text + "</title><meta http-equiv=\"Content-Type\" content=\"text/html; charset=windows-1251\"></head>";
	content += "<body><img src='"+path+"' style='cursor:pointer;' onclick=self.close() alt='"+text+"' title='"+text+"' /></body></html>";
	newWindow.document.write(content);
	newWindow.document.close();
}
