function validateSearch(obj) {
	if(obj.value == "") {
		alert("Please enter a search phrase");
		return false;
	} else {
		location.href = '/cms/search/search2.asp?zoom_query=' + obj.value;
		return false;
	}
}

function flashWrite(flashfile,x,y,flashvar) {
	document.write("<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='"+ x +"' height='"+ y +"'>");
	document.write("<param name='movie' value='"+ flashfile +"' />");
	document.write("<param name='quality' value='high' />");
	document.write("<param name='flashvars' value='"+ flashvar +"' />");
	document.write("<param name='wmode' value='transparent' />");
	document.write("<embed src='"+ flashfile +"' wmode='transparent' ");
	document.write("flashvars='"+ flashvar +"'  ");
	document.write("quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='"+ x +"' height='"+ y +"'></embed>");
	document.write("</object>");
}

function flashWrite2(flashfile,x,y,flashvar) {
	document.write("<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='"+ x +"' height='"+ y +"'>");
	document.write("<param name='movie' value='"+ flashfile +"' />");
	document.write("<param name='quality' value='high' />");
	document.write("<param name='flashvars' value='"+ flashvar +"' />");
	document.write("<param name='wmode' value='transparent' />");
	document.write("<param name='bgcolor' value='#000000' />");
	document.write("<embed src='"+ flashfile +"' wmode='transparent' ");
	document.write("flashvars='"+ flashvar +"'  ");
	document.write("quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='"+ x +"' height='"+ y +"'></embed>");
	document.write("</object>");
}

function printYear() {
	var today = new Date();
	document.write(today.getFullYear());
}

function writeEmail(email) {
	document.write('<a href="mailto:'+email+'">'+email+'</a>');
}

function changeTextSize(textSize) {
	document.body.className = 'site ' + textSize;
	return false;
}

function printPage() {
	window.print();
	return false;
}

function createCookie(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 readCookie(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;
}

function addOnloads() {
	var sfEls = document.getElementById("widgets").getElementsByTagName("a");
	for (var i=0; i<sfEls.length; i++) {
		if(sfEls[i].id == "printToolbar") {
			sfEls[i].onclick=function() {
				return printPage();
			}		
		}
		if(sfEls[i].id == "smallTxtToolbar") {
			sfEls[i].onclick=function() {
				return changeTextSize('smallText');
			}		
		}
		if(sfEls[i].id == "mediumTxtToolbar") {
			sfEls[i].onclick=function() {
				return changeTextSize('mediumText');
			}		
		}
		if(sfEls[i].id == "largeTxtToolbar") {
			sfEls[i].onclick=function() {
				return changeTextSize('largeText');
			}		
		}		
	}
}

window.onunload = function(e) {
	var textSize = document.body.className.split(' ')[1];
	createCookie('style', textSize, 365);
}


var currentElement2 = 'box1';

function toggle2(box) {
	if (box != currentElement2) {
		new Effect.toggle(currentElement2, 'slide', {queue:{position:'front', scope: 'myscopeone'},duration:0.7});
		new Effect.toggle(box, 'slide', {queue:{position:'end', scope: 'myscopeone'},duration:0.7});
		currentElement2 = box;
	}
	return false;
}

var currentElement3 = 'Fbox1';
var open3 = true;

function toggle3(box) {
	    if (box != currentElement3) {
	    	if (open3) {
		    new Effect.toggle(currentElement3, 'slide', {queue:{position:'front', scope: 'myscopeone'},duration:0.5});	    	
		    new Effect.toggle(box, 'slide', {queue:{position:'end', scope: 'myscopeone'},duration:0.5});
	    	} else {
		    new Effect.toggle(box, 'slide', {queue:{position:'end', scope: 'myscopeone'},duration:0.5});
		    open3 = true;
	    	}
		    currentElement3 = box;
	    } else if (box == currentElement3) {
		    new Effect.toggle(currentElement3, 'slide', {queue:{position:'front', scope: 'myscopeone'},duration:0.5});
		    if (open3)
		    	open3 = false;
		    else
		    	open3 = true;
	    }
	return false;
}

var currentElement4 = '';
var open = false;

function toggle4(box) {
    if (currentElement4 == '') {
        new Effect.toggle(box, 'slide', {queue:{position:'end', scope: 'myscopeone'},duration:0.5});
		currentElement4 = box;
		open = true;
    } else {
	    if (box != currentElement4) {
	    	if (open) {
		    new Effect.toggle(currentElement4, 'slide', {queue:{position:'front', scope: 'myscopeone'},duration:0.5});	    	
		    new Effect.toggle(box, 'slide', {queue:{position:'end', scope: 'myscopeone'},duration:0.5});
	    	} else {
		    new Effect.toggle(box, 'slide', {queue:{position:'end', scope: 'myscopeone'},duration:0.5});
		    open = true;
	    	}
		    currentElement4 = box;
	    } else if (box == currentElement4) {
		    new Effect.toggle(currentElement4, 'slide', {queue:{position:'front', scope: 'myscopeone'},duration:0.5});
		    if (open)
		    	open = false;
		    else
		    	open = true;
	    }
    }
	return false;
}

function imageSwap(thumb, full) {
    var swap = document.getElementById(full);
    swap.src = thumb.substring(0, thumb.lastIndexOf('.') - 1) + 'b' + thumb.substring(thumb.lastIndexOf('.'));
    return false;
}


//Carousel on the home page
Event.observe(window,'load', function(){
    if ($('carousel') != null){
        var carouselCount = 0;
        var carouselPage = 1;
        var carouselPageWidth = ($('carousel').down('td')) ? $('carousel').down('td').getWidth() : 1;
        var movingLeft = null;
        var movingRight = null;
        var carouselTimer;
        
        $$("table#carousel td").each(function(sel){
            carouselCount += 1;
        });
        
        Event.observe($('carouselpager').down('a.prev'), 'click', function(event){
            event.stop();
            if(carouselPage > 1 && movingLeft == null) {
                movingLeft = new Effect.Move('carousel', {x: carouselPageWidth, y:0, mode:'relative', afterFinish:function(){movingLeft=null}, queue:{position:'end', scope:'myqueue'}});
                carouselPage -=1;
                carouselTimer.stop();
            }
        });
        
        Event.observe($('carouselpager').down('a.next'), 'click', function(event){
            event.stop();
            if(carouselPage < carouselCount && movingRight == null) {
                movingRight = new Effect.Move('carousel', {x: -carouselPageWidth, y:0, mode:'relative', afterFinish:function(){movingRight=null}, queue: {position:'end', scope:'myqueue'}});
                carouselPage +=1;
                carouselTimer.stop();
            }
        });
        
        carouselTimer = new PeriodicalExecuter(function(){
            if(carouselPage < carouselCount && movingRight == null) {
                movingRight = new Effect.Move('carousel', {x: -carouselPageWidth, y:0, mode:'relative', afterFinish:function(){movingRight=null}, queue: {position:'end', scope:'myqueue'}});
                carouselPage +=1;
            } else {
                movingLeft = new Effect.Move('carousel', {x: (carouselPageWidth * (carouselCount - 1)), y:0, mode:'relative', afterFinish:function(){movingLeft=null}, queue:{position:'end', scope:'myqueue'}});
                carouselPage =1;
            }
        }, 5);
    }
});