/**
* @AUTHOR: Alexandre Correia - alexandrecorreia [.at.] celepar [.dot.] pr [.dot.] gov [.dot.] br
* @AUTHOR: Rodrigo Souza - rodrigosouzadossantos [.at.] gmail [.dot.] com
* @COPYLEFT: GPL - http://www.gnu.org/copyleft/gpl.html
* @DATE: 07/11/2007
* @LAST CHANGE:
* @BRIEF:
**/

function build_win()
{
	this.window 	= [];
	this.position 	= {"x":10, "y":10};
	this.focus 		= 100;
	this.xtools		= new XTools();
}

build_win.prototype = {

	"elementB" : function(pId)
	{
		return document.getElementById(pId + '_window_body');
	},

	"elementC" : function(pId)
	{
		return document.getElementById(pId + '_window_body_content');
	},

	"elementM" : function(pId)
	{
		return document.getElementById(pId + '_window_master');
	},
	
	"load" :  function(pId, pParentId, pXml, pXsl, pSize, pButMin, pButMax, pButClose)
	{
		try{
			if( document.getElementById(pId + '_window_master') == null)
			{
				pXml  = '<window>' + pXml ;
				pXml += '<name>' + pId + '</name>';
				pXml += (pSize) ? '<size>' + pSize + 'px</size>' : '<size>200px</size>' ;
				pXml += (pButMin) ? '<pButMin>block</pButMin>' : '<pButMin>none</pButMin>';
				pXml += (pButMax) ? '<pButMax>block</pButMax>' : '<pButMax>none</pButMax>';
				pXml += (pButClose) ? '<pButClose>block</pButClose>' : '<pButClose>none</pButClose>';
				pXml += '</window>';

				var div = document.createElement("div");
				div.innerHTML = this.xtools.parse(pXml,pXsl);
				document.getElementById(pParentId).appendChild(div);

				this.window_position(pId, this.elementM(pId));
				this.window_state(pId, 'nm');
				this.window_focus(this.elementM(pId));
			}
			else
			{
				this.window_visible(pId);
				this.window_state(pId, 'nm');
			}
		}
		catch(e)
		{
			alert("Error : \n\n" + e + "\n\n" + e.description);
		}
	},

	"window_close" :  function(pId)
	{
		this.window_state(pId, 'cl');
		this.elementM(pId).parentNode.removeChild(this.elementM(pId));
	},

	"window_focus" :  function(pElement)
	{
		pElement.style.zIndex = ++this.focus;
	},

	"window_maximize" : function(pId)
	{
		this.window_state(pId, 'max');

		// _button_maximize
		var button_maximize = document.getElementById(pId + '_button_maximize');
		button_maximize.onclick = function(){buildIM.window_normal(button_maximize, pId, 'window_maximize');};

		// _window_master
		this.elementM(pId).style.top = "0px";
		this.elementM(pId).style.left = "0px";
		this.elementM(pId).style.width = 'auto';
		this.elementM(pId).style.height = '100%';

		// _window_body
		this.elementB(pId).style.width = 'auto';
		this.elementB(pId).style.height =  '100%';

		// _window_body_content
		this.elementC(pId).style.height = '100%';
	},

	"window_minimize" :  function(pId)
	{
		this.window_state(pId, 'min');

		// _window_master
		this.elementM(pId).style.display = 'none';
	},

	"window_normal" : function(pButton, pId, pFunction)
	{
		this.elementM(pId).style.top = this.window[pId].y;
		this.elementM(pId).style.left = this.window[pId].x;
		this.elementM(pId).style.width = this.window[pId].w;
		this.elementM(pId).style.height = 'auto';
		pButton.onclick = function(){eval('buildIM.' + pFunction + '("' + pId + '")');};
		this.window_state(pId, 'max');
	},

	"window_object" : function( pId, pState)
	{
		this.window[pId] = {
			"x": this.elementM(pId).offsetLeft,
			"y": this.elementM(pId).offsetTop,
			"w": this.elementM(pId).clientWidth,
			"h": this.elementM(pId).clientHeight,
			"s": pState
		};
	},

	"window_position" : function( pId, pElement )
	{
		pElement.style.position = 'absolute';

		if ( this.window[pId] )
		{
			pElement.style.left = this.window[pId].x + "px";
			pElement.style.top  = this.window[pId].y + "px";
		}
		else
		{
			pElement.style.left = parseInt( this.position.x += 10 ) + "px";
			pElement.style.top  = parseInt( this.position.y += 10 ) + "px";
		}
	},

	"window_state" : function(pId, pState)
	{

		if(this.window[pId])
		{
			if(pState == 'max')
			{
				if(this.window[pId].s == 'max')
					this.window_object( pId, pState);
				else
					this.window_object( pId, pState);
			}
			else if( pState == 'cl')
				this.window_object( pId, pState);
		}
		else
			this.window_object( pId, pState);
	},

	"window_visible" : function(pId)
	{
		if ( this.elementM(pId).style.display == 'none' )
				this.elementM(pId).style.display = 'block';
	}
};

var buildIM = new build_win();