/************************************************************************************************************

Ajax dynamic content

Copyright (C) 2006  DTHMLGoodies.com, Alf Magne Kalleland



This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License, or (at your option) any later version.



This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.



You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA



Dhtmlgoodies.com., hereby disclaims all copyright interest in this script

written by Alf Magne Kalleland.



Alf Magne Kalleland, 2006

Owner of DHTMLgoodies.com





************************************************************************************************************/	



var enableCache = true;

var jsCache = new Array();



var dynamicContent_ajaxObjects = new Array();



function ajax_showContent(divId,ajaxIndex,url)

{

	var targetObj = document.getElementById(divId);

	targetObj.innerHTML = dynamicContent_ajaxObjects[ajaxIndex].response;

	if(enableCache){

		jsCache[url] = 	dynamicContent_ajaxObjects[ajaxIndex].response;

	}

	dynamicContent_ajaxObjects[ajaxIndex] = false;

	

	ajax_parseJs(targetObj)

}



function ajax_loadContent(divId,url)

{

	if(enableCache && jsCache[url]){

		document.getElementById(divId).innerHTML = jsCache[url];

		return;

	}

	

	var ajaxIndex = dynamicContent_ajaxObjects.length;

	document.getElementById(divId).innerHTML = 'Carregando...';

	dynamicContent_ajaxObjects[ajaxIndex] = new sack();

	dynamicContent_ajaxObjects[ajaxIndex].requestFile = url;	// Specifying which file to get

	dynamicContent_ajaxObjects[ajaxIndex].onCompletion = function(){ ajax_showContent(divId,ajaxIndex,url); };	// Specify function that will be executed after file has been found

	dynamicContent_ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function	

	

	

}



function ajax_parseJs(obj)

{

	var scriptTags = obj.getElementsByTagName('SCRIPT');

	var string = '';

	var jsCode = '';

	for(var no=0;no<scriptTags.length;no++){	

		if(scriptTags[no].src){

	        var head = document.getElementsByTagName("head")[0];

	        var scriptObj = document.createElement("script");

	

	        scriptObj.setAttribute("type", "text/javascript");

	        scriptObj.setAttribute("src", scriptTags[no].src);  	

		}else{

			if(navigator.userAgent.indexOf('Opera')>=0){

				jsCode = jsCode + scriptTags[no].text + '\n';

			}

			else

				jsCode = jsCode + scriptTags[no].innerHTML;	

		}

		

	}



	if(jsCode)ajax_installScript(jsCode);

}





function ajax_installScript(script)

{		

    if (!script)

        return;		

    if (window.execScript){        	

    	window.execScript(script)

    }else if(window.jQuery && jQuery.browser.safari){ // safari detection in jQuery

        window.setTimeout(script,0);

    }else{        	

        window.setTimeout( script, 0 );

    } 

}