var requiredMajorVersion = 9;
var requiredMinorVersion = 0;
var requiredRevision = 0;

function isValidEmail(strEmail){
	validRegExp = /^([a-z0-9._-](\+[a-z0-9])*)+@[a-z0-9.-]+\.[a-z]{2,6}$/i;
	if (strEmail.search(validRegExp) == -1) {
		return false;
	} else {
		return true; 
	}
}

function isInt(value){
  if((parseFloat(value) == parseInt(value)) && !isNaN(value)){
      return true;
  } else {
      return false;
  }
}

function switch_class(id, newClass) {
	identity = document.getElementById(id);
	identity.className=newClass;
}

function showhide(id) {
	identity = document.getElementById(id);
	if (identity.style.display!="inline") {
		identity.style.display = "inline";
	} else {
		identity.style.display = "none";
	}
}

function submitForm(id) {
	identity = document.getElementById(id);
	identity.submit();
}

function externalLinks() {  
 if (!document.getElementsByTagName) return;  
 var anchors = document.getElementsByTagName("a");  
 for (var i=0; i<anchors.length; i++) {  
   var anchor = anchors[i];  
   if (anchor.getAttribute("href") &&  
       anchor.getAttribute("rel") == "external")  
     anchor.target = "_blank";  
 }  
}  
window.onload = externalLinks;

function activateTab(id,container_id) {
	if ((document.getElementById(id)) && (document.getElementById(container_id))) {
		identity = document.getElementById(id);
		container_identity = document.getElementById(container_id);		
		container_identity.innerHTML = identity.innerHTML;
		if ((document.getElementById('link_'+id)) && ((document.getElementById('leftcap_'+id)))) {
			base = id.substring(0,id.length-1);
			for (i=1;i<=10;i++) {
				if ((document.getElementById('link_'+base+i)) && ((document.getElementById('leftcap_'+base+i)))) {
					linkid=document.getElementById('link_'+base+i);
					linkid.className='';
					leftcapid=document.getElementById('leftcap_'+base+i);
					leftcapid.style.display = 'none';					
				}
			}
			linkid = document.getElementById('link_'+id);
			linkid.className='selected';
			leftcapid = document.getElementById('leftcap_'+id);
			leftcapid.style.display = 'inline';
		}
	}
}

(function($) {
    if ($.browser.mozilla) {
        $.fn.disableTextSelect = function() {
            return this.each(function() {
                $(this).css({
                    'MozUserSelect' : 'none'
                });
            });
        };
        $.fn.enableTextSelect = function() {
            return this.each(function() {
                $(this).css({
                    'MozUserSelect' : ''
                });
            });
        };
    } else if ($.browser.msie) {
        $.fn.disableTextSelect = function() {
            return this.each(function() {
                $(this).bind('selectstart.disableTextSelect', function() {
                    return false;
                });
            });
        };
        $.fn.enableTextSelect = function() {
            return this.each(function() {
                $(this).unbind('selectstart.disableTextSelect');
            });
        };
    } else {
        $.fn.disableTextSelect = function() {
            return this.each(function() {
                $(this).bind('mousedown.disableTextSelect', function() {
                    return false;
                });
            });
        };
        $.fn.enableTextSelect = function() {
            return this.each(function() {
                $(this).unbind('mousedown.disableTextSelect');
            });
        };
    }
})(jQuery);



/*!
 * liScroll 1.0
 * Examples and documentation at: 
 * http://www.gcmingati.net/wordpress/wp-content/lab/jquery/newsticker/jq-liscroll/scrollanimate.html
 * 2007-2010 Gian Carlo Mingati
 * Version: 1.0.2.1 (22-APRIL-2011)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Requires:
 * jQuery v1.2.x or later
 * 
 */

jQuery.fn.liScroll = function(settings) {
		settings = jQuery.extend({
		travelocity: 0.07
		}, settings);		
		return this.each(function(){
				var $strip = jQuery(this);
				$strip.addClass("newsticker")
				var stripWidth = 1;
				$strip.find("li").each(function(i){
				stripWidth += jQuery(this, i).outerWidth(true); // thanks to Michael Haszprunar and Fabien Volpi
				});
				var $mask = $strip.wrap("<div class='mask'></div>");
				var $tickercontainer = $strip.parent().wrap("<div class='tickercontainer'></div>");								
				var containerWidth = $strip.parent().parent().width();	//a.k.a. 'mask' width 	
				$strip.width(stripWidth);			
				var totalTravel = stripWidth+containerWidth;
				var defTiming = totalTravel/settings.travelocity;	// thanks to Scott Waye		
				function scrollnews(spazio, tempo){
				$strip.animate({left: '-='+ spazio}, tempo, "linear", function(){$strip.css("left", containerWidth); scrollnews(totalTravel, defTiming);});
				}
				scrollnews(totalTravel, defTiming);				
				$strip.hover(function(){
				jQuery(this).stop();
				},
				function(){
				var offset = jQuery(this).offset();
				var residualSpace = offset.left + stripWidth;
				var residualTime = residualSpace/settings.travelocity;
				scrollnews(residualSpace, residualTime);
				});			
		});	
};