/* Copyright © 2002 - 2006, Christian Faillace
/* for bugs: faillace.christian@gmail.com
----------------------------------------------- */

/* Functions
----------------------------------------------- */
function _gel(a){return document.getElementById?document.getElementById(a):null}
function _geltn(a){return document.getElementsByTagName?document.getElementsByTagName(a):new Array()}
function _esc(a){return window.encodeURIComponent?encodeURIComponent(a):escape(a)}
function _unesc(a){return window.decodeURIComponent?decodeURIComponent(a):unescape(a)}

/* URLEncode
----------------------------------------------- */
function URLEncode( plaintext )
{
	// The Javascript escape and unescape functions do not correspond
	// with what browsers actually do...
	var SAFECHARS = "0123456789" +					// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					// RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";

	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
	    if (ch == " ") {
		    encoded += "+";				// x-www-urlencoded, rather than %20
		} else if (SAFECHARS.indexOf(ch) != -1) {
		    encoded += ch;
		} else {
		    var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
			    alert( "Unicode Character '" 
                        + ch 
                        + "' cannot be encoded using standard URL encoding.\n" +
				          "(URL encoding only supports 8-bit characters.)\n" +
						  "A space (+) will be substituted." );
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	} // for

	return encoded;
};

/* URLDecode
----------------------------------------------- */
function URLDecode( encoded )
{
   // Replace + with ' '
   // Replace %xx with equivalent character
   // Put [ERROR] in output if %xx is invalid.
   var HEXCHARS = "0123456789ABCDEFabcdef"; 
   var plaintext = "";
   var i = 0;
   while (i < encoded.length) {
       var ch = encoded.charAt(i);
	   if (ch == "+") {
	       plaintext += " ";
		   i++;
	   } else if (ch == "%") {
			if (i < (encoded.length-2) 
					&& HEXCHARS.indexOf(encoded.charAt(i+1)) != -1 
					&& HEXCHARS.indexOf(encoded.charAt(i+2)) != -1 ) {
				plaintext += unescape( encoded.substr(i,3) );
				i += 3;
			} else {
				alert( 'Bad escape combination near ...' + encoded.substr(i) );
				plaintext += "%[ERROR]";
				i++;
			}
		} else {
		   plaintext += ch;
		   i++;
		}
	} // while
   return plaintext;
};

/* Snippet
----------------------------------------------- */
function setSelected(i) {
	if(!_gel('row_'+i).active) { 
		_gel('row_'+i).className='snippetOn';				
		_gel('fli_'+i).className='flippyOn';
		_gel('row_'+i).active = true; 
	} else { 
		_gel('row_'+i).className='snippetOff';		 
		_gel('fli_'+i).className='flippyOff';
		_gel('row_'+i).active = false;
	}
}

/* Others
----------------------------------------------- */
window.addEvent('domready', function() {
	
	/* Accordion */
	if($('wbsAccordion')) {
		var wbsAccordion = new Accordion($('wbsAccordion'), 'h3.toggler', 'div.element', {
			opacity: false,
			onActive: function(toggler, element){
				toggler.addClass('active')
			},
			onBackground: function(toggler, element){
				toggler.addClass('background')
			}
		});
	}
	
	/* Tips  */
    $$('.wbsTip').each(function(element,index) {  
		 if(element.get('title')){						 
			 var content = element.get('title').split('::');  
			 element.store('tip:title', content[0]);  
			 element.store('tip:text', content[1]);  
		 }
    });  
       
    //create the tooltips  
    var wbsTip = new Tips('.wbsTip',{  
         className: 'wbsTip',  
         fixed: false,  
         hideDelay: 50,  
         showDelay: 50  
    });  
	
    wbsTip.addEvents({  
        'show': function(tip) {  
            tip.fade('in');  
        },  
        'hide': function(tip) {  
            tip.fade('out');  
        }  
    }); 
	
});