/**

	* @copyright Copyright (C) 2006 - 2008 JoomlaShine.com

	* @author JoomlaShine.com

	* @license Commercial Proprietary

	* Please visit http://www.joomlashine.com for more information

*/



/* Utilites */

//jsnAddEvent - attach a function to an event

function jsnAddEvent(target, event, func){ 

	if (target.addEventListener){ 

		target.addEventListener(event, func, false); 

		return true; 

	} else if (target.attachEvent){ 

		var result = target.attachEvent("on"+event, func); 

		return result; 

	} else { 

		return false; 

	}

}



function jsnCheckSubstring(targetString, targetSubstring, delimeter)

{

	var parts = targetString.split(delimeter);

	for (var i = 0; i < parts.length; i++){

		if (parts[i] == targetSubstring) return true;

	}

	return false;

}



function jsnGetElementsByClass(targetParent, targetTag, targetClass)

{

	if(!targetParent.getElementsByTagName) return;

	

	var elements, tags;

	

	tags = targetParent.getElementsByTagName(targetTag);

	elements = [];

	

	for(var i=0;i<tags.length;i++){

		if(jsnCheckSubstring(tags[i].className, targetClass, " ")){

			elements[elements.length] = tags[i];

		}

	}

	

	return elements;

}



function jsnDigTag(targetTag, targetName, digLevel)

{

	if(digLevel) {

		var n, d;

		n = targetTag.childNodes;

		for(var i=0;i<n.length;i++){

			d = n[i];

			if(d.tagName == targetName)

				return jsnDigTag(d, targetName, --digLevel);

		}

	}

	return targetTag;

}



function jsnWriteCookie(name,value,days)

{

	if (days) {

		var date = new Date();

		date.setTime(date.getTime()+(days*24*60*60*1000));

		var expires = "; expires="+date.toGMTString();

	} else expires = "";

	

	document.cookie = name+"="+value+expires+"; path=/";

}



function jsnReadCookie(name)

{

	var nameEQ = name + "=";

	var ca = document.cookie.split(';');

	for(var i=0;i < ca.length;i++) {

		var c = ca[i];

		while (c.charAt(0)==' ') c = c.substring(1,c.length);

		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);

	}

	return null;

}





/* Menu functions */

function jsnMakeDivMenu(menuClass)

{

	var lists = jsnGetElementsByClass(document, "UL", menuClass);

	for(var i=0;i<lists.length;i++){

		var list = lists[i];

		var listItems;

		

		if(list != undefined) {

			listItems = list.getElementsByTagName("LI");

			listItems[0].style.border = "none";

		}

	}

}



function jsnMakeIconMenu(menuClass, icons)

{

	var lists = jsnGetElementsByClass(document, "UL", menuClass);

	var iconId = 0;

	

	for(var i=0;i<lists.length;i++){

		var list = lists[i];

		var listItems;

		

		if(list != undefined) {

			listItems = list.getElementsByTagName("LI");

			for(var j=0;j<listItems.length;j++){

				listItems[j].firstChild.style.backgroundImage = 'url(' + icons[iconId] + ')';

				iconId = (iconId >= icons.length-1)?1:iconId+1;

			}

		}

	}

}







/* Accessibility functions */



function jsnSetFontSize(targetId, fontSize)

{

	var targetObj = (document.getElementById) ? document.getElementById(targetId) : document.all(targetId);

	targetObj.style.fontSize = fontSize + '%';

	

	//alert (document.body.style.fontSize);

}