<!-- Dictionary files registration -->

/**
 * A helper function used for files loading
 * This function shows a "Browse" dialog, then uploads the file to the server and
 * calls the callback function with uploaded content as a parameter
 */
function upload(callback, target) {

	//Build HTML DOM for dialog
	buildDialog();

	function buildDialog() {
		//Background
		var d0 = document.createElement("DIV");
		var d0s = d0.style;
		d0.dir = "ltr";
		d0s.width = "300px";
		d0s.height = "100px";
		d0s.backgroundColor = "#909090";
		d0s.borderStyle = "Solid";
		d0s.borderWidth = "1px";
		d0s.borderColor = "#000000";
		d0s.position = "absolute";

		var winwidth, winheight;
		if (document.all) {
			//MSIE
			winwidth = window.screen.availWidth;
			winheight = window.screen.availHeight - 100;
		}
		else {
			//Mozila
			winwidth = window.innerWidth;
			winheight = window.innerHeight;
		}
		d0s.left = (winwidth / 2 - 150) + "px";
		d0s.top = (winheight / 2 - 50) + "px";
		document.body.appendChild(d0);

		//X button
		var d1 = document.createElement("DIV");
		var d1s = d1.style;
		d1s.width = "10px";
		d1s.height = "10px";
		d1s.borderStyle = "Solid";
		d1s.borderWidth = "1px";
		d1s.borderColor = "#000000";
		d1s.position = "absolute";
		d1s.left = (parseInt(d0s.left) + 286) + "px";
		d1s.top = (parseInt(d0s.top) + 2) + "px";
		d1s.lineHeight = "8px";
		d1s.fontSize = "14px";
		d1s.textAlign = "center";
		d1s.cursor = "pointer";
		d1.innerHTML = "x";
		d1.onclick = function() {
			d1.onclick = null;
			file0.onchange = null;
			document.body.removeChild(d0);
			document.body.removeChild(d1);
		};
		document.body.appendChild(d1);

		d0.appendChild(document.createElement("BR"));

		//Prompt
		var d2 = document.createElement("DIV");
		var d2s = d2.style;
		d2s.fontSize = "12px";
		d2s.fontWeight = "bolder";
		d2s.color = "#FFFFFF";
		d2.innerHTML = "&nbsp;Use the 'Browse' button to select a file";
		d0.appendChild(d2);

		d0.appendChild(document.createElement("BR"));

		var c0 = document.createElement("CENTER");
		d0.appendChild(c0);

		//Form
		var form0 = document.createElement("FORM");
		form0.action = VICSERVER_DIR + "loadfile.asp?callback=" + callback;
		form0.target = target;
		form0.method = "post";
		form0.encoding = form0.enctype = "multipart/form-data";

		var file0 = document.createElement("INPUT");
		file0.type = "FILE";
		file0.name = "file0";
		file0.onchange = function() {
			form0.submit();
			setTimeout(d1.onclick, 100);
		}
		file0.style.width = "200px";
		form0.appendChild(file0);
		c0.appendChild(form0);
	}
}