if (typeof(jQuery) != 'undefined') {
		
	function JGetText(key, param) {
		if (typeof(i18n_strings) != 'undefined' && key) {
            if (typeof(key) != 'string') {
                key = key.toString();
            }
            // Create the actual key from the key parameter (uppercase, spaces substituted with underscores)
            var realkey = key.toUpperCase().replace(/\s/g, '_');
            if (i18n_strings.hasOwnProperty(realkey)) {
                var text = i18n_strings[realkey];
                // Substitute placeholders with param text
                if (typeof(param) == 'object') {
                    jQuery.each(param, function(i, p) {
						var re = new RegExp('#' + (i + 1), 'g')
                        text = text.replace(re, p);
                    });
                } else if (typeof(param) == 'string') {
                	text = text.replace(/#1/g, param);
                }
                return text;
            }
            return key;
		}
		return '';
	}
	
	function setLinksAttributes() {
		$('a').each(function() {
			// Set title to inner text if not present
			var t = $(this).attr('title');
			if (!t) {
				t = $(this).text();
				if (t) {
					t = t.replace(/\s{2,}/g, ' ');
				}
			}
			// Set target attribute and modify title of external links
			if ($(this).hasClass('external_txt') || $(this).hasClass('external_img')) {
				$(this).attr('target', '_blank');
				if (t) {
					t += ' ';
				} else {
					t = '';
				}
				t += '[' + JGetText('Opens a new window') + ']';
			}
			// Modify title of links with accesskey
			var k = $(this).attr('accesskey');
			if (k) {
				if (t) {
					t += ' ';
				} else {
					t = '';
				}
				t += '[' + JGetText('Access Key') + ': ' + k.toUpperCase() + ']';
			}
			// Set the title
			if (t) {
				$(this).attr('title', t);
			}
		});
	}
	
	function checkEmailAddress(s) {
		var re = /^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,6}$/;
		return re.test(s);
	}
	
	function addValidationToForms() {
		$('form').each(function() {
			$(this).bind('submit', function() {
				if (this.required) {
					var requiredFields = new Array();
					// Get all required fields
					requiredFields = this.required.value.split(',');
					if (requiredFields.length > 0) {
						for (var i = 0; i < requiredFields.length; i++) {
							var field = this.elements[requiredFields[i]];
							if (field && field.type == 'text') {
								var valid = true;
								var label = $('#lab_' + field.id);
								// Check if empty
								if (field.value == '') {
									var message = JGetText('REQUIRED_FIELD_EMPTY_MESSAGE_LINE_1', [label.text(), $(this).attr('title')]) + '\n\n' + JGetText('REQUIRED_FIELD_EMPTY_MESSAGE_LINE_2');
									alert(message);
									valid = false;
									// Check email address
								} else if (field.className == 'email' && !checkEmailAddress(field.value)) {
									var message = JGetText('INVALID_EMAIL_MESSAGE_LINE_1', [label.text(), $(this).attr('title')]) + '\n\n' + JGetText('INVALID_EMAIL_MESSAGE_LINE_2');
									alert(message);
									valid = false;
								}
								if (!valid) {
									field.focus();
									return false;
								}
							}
						}
					}
				}
				return true;
			});
		});
	}
	
	function addTranslationToQuotes() {
		// Get the lang attribute of the html tag element
		var doclang = $('html').attr('lang');
		if (!doclang) {
			// Get the Language meta tag
			$('meta').each(function() {
				if ($(this).attr('http-equiv') == 'Content-Language') {
					doclang = $(this).attr('content');
					return false;
				}
			});
		}
		$('q').each(function() {
			if ($(this).hasClass('translate')) {
				// Change class name
				$(this).addClass('clickable');
				// Set title
				$(this).attr('title', JGetText('Click to translate this text'));
				// Get the element's lang attribute
				var lang = $(this).attr('lang');
				if (!lang) {
					lang = 'en';
				}
				// Get the element's text and build the URI
				var text = $(this).html();
				text = text.replace(/\s{2,}/g, ' ');
				text = text.replace(/\n|\r|\t/g, '');
				var uri = 'http://translate.google.com/?hl=' + doclang + '&layout=2#' + lang + '|' + doclang + '|' + encodeURIComponent(text);
				// Create new anchor element
				var anchor = document.createElement('a');
				// Set anchor's attributes
				$(anchor).attr('href', uri);
				$(anchor).addClass('iframe');
				// Insert anchor around the element's text
				$(this).wrapInner(anchor);
			}
		});
	}
	
	/*function detectGecko19Mac() {
		// Detect Mac OS
		if (navigator.platform.indexOf("Mac") != -1) {
			// Detect Gecko engine v1.9.x o superiore
			if (navigator.product == "Gecko" && navigator.userAgent.match("rv:1\.9")) {
				return true;
			}
		}
		return false;
	}*/
	
	function activateDropDownLanguageMenu() {
		var closetimer = null;
		var faded = false;
		var langitem = $('#langselect');
		if (langitem) {
			var langmenu = langitem.find('ul.ddmenu');
			if (langmenu) {
				langmenu.removeClass('ddmenu');
				langmenu.css({'visibility' : 'hidden', 'opacity' : '1'});
				langitem.bind('mouseover', function() {
					if (closetimer) {
						window.clearTimeout(closetimer);
						closetimer = null;
					}
					langmenu.css({'visibility' : 'visible', 'opacity' : '0'});
					if (!faded) {
						langmenu.animate({'opacity' : '1'}, 150, 'linear');
						faded = true;
					} else {
						langmenu.css('opacity', '1');
					}
				});
				langitem.bind('mouseout', function() {
					closetimer = window.setTimeout(function() {
						langmenu.animate({'opacity' : '0'}, 150, 'linear', function () {
							langmenu.css({'visibility' : 'hidden', 'opacity' : '1'});
							faded = false;
						});
					}, 300);
				});
			}
		}
	}
	
	$(document).ready(function() {
		/*if (detectGecko19Mac()) {
			$("#maincontainer").addClass('ff3mac');
		}*/
		setLinksAttributes();
		addValidationToForms();
		addTranslationToQuotes();
		activateDropDownLanguageMenu();
	});

}