var uniDivHash = {};
function uniDiv(p_id, p_container) {
	this.elDiv;
	this.elDivId = p_id;
	this.container = p_container;
 	this.createDiv();
	this.defaultClassName = "uniDivDefault_css";
	this.hiddenListener = null;
	this.hidden();
	this.x = null;
	this.y = null;
	if (p_id != "")
		uniDivHash[p_id] = this;
}
uniDiv.prototype.createDiv = function() {
	this.elDiv = document.createElement("DIV");
	this.container.appendChild(this.elDiv);
}
uniDiv.prototype.setStyle = function(p_className) {
	if (p_className == null || p_className == "") {
		this.elDiv.className = this.defaultClassName;
	}
	else {
		this.elDiv.className = p_className;
	}
}
uniDiv.prototype.setContent = function(p_content) {
	this.elDiv.innerHTML = p_content;
}
uniDiv.prototype.visible = function() {
	this.elDiv.style.visibility = "visible";
}
uniDiv.prototype.prompt = function() {
  	var mydiv = this.elDiv;
	if (this.x != null && this.y != null) {
		mydiv.style.left = this.x;
		mydiv.style.top = this.y;
	}
	else {
		var x = document.body.clientWidth/2;
		var y = document.body.clientHeight/2;
		x += document.body.scrollLeft;
		y += document.body.scrollTop;

		var divx = mydiv.clientWidth;
		var divy = mydiv.clientHeight;

		x = x - divx/2;
		y = y - divy/2;
		//x = (x-150);
		mydiv.style.left = x+"px"; 
		mydiv.style.top = y+"px"; 
	}
	mydiv.style.visibility = "visible";
}
uniDiv.prototype.hidden = function() {
	this.elDiv.style.visibility="hidden";
	if (this.hiddenListener != null)
		this.hiddenListener();
}
uniDiv.prototype.getDivElement = function() {
	return(this.elDiv);
}
uniDiv.prototype.isVisible = function() {
	return(this.elDiv.style.visibility == "visible");
}
uniDiv.prototype.setWidthAndHeight = function(p_width, p_height) {
	this.elDiv.style.width = p_width;
	this.elDiv.style.height = p_height;
}
uniDiv.prototype.display = function(p_content, p_fClose) {
	if (p_fClose != null && !p_fClose)
		document.getElementById("closeUniDivRow_id").style.display = "none";
	else 
		document.getElementById("closeUniDivRow_id").style.display = "";
	if (document.getElementById(this.elDivId+"_content") != null)
		document.getElementById(this.elDivId+"_content").innerHTML = p_content;
	else 
		this.elDiv.innerHTML = p_content;
	this.prompt();
}
uniDiv.prototype.setHiddenListener = function(p_listener) {
	this.hiddenListener = p_listener;
}
uniDiv.prototype.resetPosition = function(p_x, p_y) {
	this.elDiv.style.left = p_x;
	this.elDiv.style.top = p_y;
}
function getUniDivById(p_id, p_container) {
	var obj = uniDivHash[p_id];
	if (obj == null) {
		if (p_container == null)
			p_container = document.body;
		obj = new uniDiv(p_id, p_container);
		obj.setStyle();
		html = "<table>"
				+" <tr><td>&nbsp;</td></tr>"
				+" <tr><td align=\"center\" id=\""+p_id+"_content\"></td></tr>"
				+" <tr><td>&nbsp;</td></tr>"
				+" <tr id=\"closeUniDivRow_id\"><td align=\"center\"><a href=\"#\" onclick=\"getUniDivById('"+p_id+"').hidden(); return false;\"><span class=\"closeDiv\">Close</span></a></td></tr>"
				+" <tr><td>&nbsp;</td></tr>"
				+"</table>"
			;
		obj.elDiv.innerHTML = html;
	}
	return(obj);
}