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";
	}
}
function navigate(theUrl)
{
    document.location.href = theUrl;
}

function addToField(field, code, sdefault)
{
	if($('#'+field).val() == sdefault){
		$('#'+field).val('');
	}
	$('#'+field).val($('#'+field).val()+code+ ' ');
}

function showImage(object, source){
	$('#'+object).attr("src", source);
}

function confirmDelete(){
	if(confirm('Are you sure that you want to delete this item?')){
		return true;
	}
	return false;
}

function onEnterSubmit(e, form){
	if(e){
		e = e 
	} 
	else {
		e = window.event
	} 
	if(e.which){ 
		var keycode = e.which
	} 
	else {
		var keycode = e.keyCode 
	}
	if(keycode == 13) {
		form.submit();
	}
}
function setPageUrl(strPage){
	window.location.hash = strPage;
}

// Setup links
$(window).load(function() {
    $('#slider').nivoSlider({
        effect:'fade',
        slices:30,
        boxCols: 32,
        boxRows: 4,
        animSpeed:1000, // Slide transition speed
        pauseTime:6000, // How long each slide will show
        startSlide:0, // Set starting Slide (0 index)
        directionNav:false, // Next & Prev navigation
        directionNavHide:true, // Only show on hover
        controlNav:false, // 1,2,3... navigation
        controlNavThumbs:false, // Use thumbnails for Control Nav
        controlNavThumbsFromRel:false, // Use image rel for thumbs
        controlNavThumbsSearch: '.jpg', // Replace this with...
        controlNavThumbsReplace: '_thumb.jpg', // ...this in thumb Image src
        keyboardNav:true, // Use left & right arrows
        pauseOnHover:true, // Stop animation while hovering
        manualAdvance:false, // Force manual transitions
        captionOpacity:0.8, // Universal caption opacity
        prevText: 'Prev', // Prev directionNav text
        nextText: 'Next', // Next directionNav text
        beforeChange: function(){}, // Triggers before a slide transition
        afterChange: function(){}, // Triggers after a slide transition
        slideshowEnd: function(){}, // Triggers after all slides have been shown
        lastSlide: function(){}, // Triggers when last slide is shown
        afterLoad: function(){} // Triggers when slider has loaded
    });

    externalLinks();
});