function validate_contentList()
{
    valid = true;

    if ( document.contentList_form.contentCat.selectedIndex == 0 || document.contentList_form.contentCat.selectedIndex == 1 )
    {
        alert ( "Please choose a category." );
        valid = false;
    }   
    

    return valid;
}


function validate_eventForm()
{
    valid = true;

    if ( document.event_form.contentCat.selectedIndex == 0 || document.event_form.contentCat.selectedIndex == 1 || document.event_form.venue.value == "" || document.event_form.name.value == "" || document.event_form.date.value == "" || document.event_form.start_time.value == "" || document.event_form.end_time.value == "")
    {
        alert ( "Please complete all fields marked with *." );
        valid = false;
    }   
    

    return valid;
}


function validate_contactAdd()
{
    valid = true;

    if ( document.contactAdd_form.name.value == "")
    {
        alert ( "Please complete all fields marked with *." );
        valid = false;
    }   
    

    return valid;
}



function validate_contactform()
{
    valid = true;

    if ( document.contact_form.name.value == "" || document.contact_form.message.value == "" ||  (document.contact_form.tel.value == "" && document.contact_form.email.value == "") )
    {
        alert ( "Please complete all fields marked with an asterisk (*).\n\nPlease make sure you have provided either an email address or telephone number (**).\n" );
        valid = false;
    }   
    

    return valid;
}


function contact(page,title) 
	{
     		window.open('contactpopup.php?id=' + page + '&title=' + title,'newwindow','scrollbars=no,status=no,width=320,height=400,title="Contact All Saints"')
	}
	
function event_popup(event_id) 
{
 		window.open('/eventpopup.php?id=' + event_id,'newwindow','scrollbars=yes,status=no,width=320,height=330,title="Event"')
}	
	

function validate_advertForm()
{
    valid = true;

    if ( document.advert_form.contentCat.selectedIndex == 0 || document.advert_form.contentCat.selectedIndex == 1 || document.advert_form.pub_date.value == "" || document.advert_form.unpub_date.value == "" || document.advert_form.title.value == "")
    {
        alert ( "Please complete all fields marked with *." );
        valid = false;
    }   
    

    return valid;
}


function validate_documentForm()
{
    valid = true;

    if ( document.document_form.contentCat.selectedIndex == 0 || document.document_form.contentCat.selectedIndex == 1 || document.document_form.title.value == "" || document.document_form.date.value == "" || document.document_form.document.value == "")
    {
        alert ( "Please complete all fields marked with *." );
        valid = false;
    }   
    

    return valid;
}


function validate_editDocumentForm()
{
    valid = true;

    if ( document.edit_document_form.contentCat.selectedIndex == 0 || document.edit_document_form.contentCat.selectedIndex == 1 || document.edit_document_form.title.value == "" || document.edit_document_form.date.value == "")
    {
        alert ( "Please complete all fields marked with *." );
        valid = false;
    }   
    

    return valid;
}

////GOOGLE MAP
    //<![CDATA[

    function load() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map"));
        map.setCenter(new GLatLng(53.35669, -1.51185), 15);
        
        

        // Create our "tiny" marker icon
		var icon = new GIcon();
		icon.image = "http://labs.google.com/ridefinder/images/mm_20_red.png";
		icon.shadow = "http://labs.google.com/ridefinder/images/mm_20_shadow.png";
		icon.iconSize = new GSize(12, 20);
		icon.shadowSize = new GSize(22, 20);
		icon.iconAnchor = new GPoint(6, 20);
icon.infoWindowAnchor = new GPoint(5, 1);

        var marker = new GMarker(map.getCenter(), icon);



                map.openInfoWindowHtml(map.getCenter(), "Ecclesall Parish Church,<br />Ringinglow Road,<br />Sheffield,<br />S11 7PP");

  		  map.addOverlay(marker);


      }
    }

    //]]>
////GOOGLE MAP

function showFullDay(css_id)
{
	css_id = "day_" + css_id;
	
	to_hide = getElementsByClassName('full_day');
	
	for(var i = 0; i<to_hide.length; i++)
	{
		
		to_hide[i].style.display = "none";
	}	
	
	document.getElementById(css_id).style.display = "block";
}

function closeFullDay(css_id)
{
	css_id = "day_" + css_id;
	
	document.getElementById(css_id).style.display = "none";
}


/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};


//tooltip code
var tooltip=function(){
 var id = 'tt';
 var top = 3;
 var left = 0;
 var maxw = 300;
 var speed = 10;
 var timer = 20;
 var endalpha = 95;
 var alpha = 0;
 var tt,t,c,b,h;
 var ie = document.all ? true : false;
 return{
  show:function(v,w){
   if(tt == null){
    tt = document.createElement('div');
    tt.setAttribute('id',id);
    t = document.createElement('div');
    t.setAttribute('id',id + 'top');
    c = document.createElement('div');
    c.setAttribute('id',id + 'cont');
    b = document.createElement('div');
    b.setAttribute('id',id + 'bot');
    tt.appendChild(t);
    tt.appendChild(c);
    tt.appendChild(b);
    document.body.appendChild(tt);
    tt.style.opacity = 0;
    tt.style.filter = 'alpha(opacity=0)';
    document.onmousemove = this.pos;
   }
   tt.style.display = 'block';
   c.innerHTML = v;
   tt.style.width = w ? w + 'px' : 'auto';
   if(!w && ie){
    t.style.display = 'none';
    b.style.display = 'none';
    tt.style.width = tt.offsetWidth;
    t.style.display = 'block';
    b.style.display = 'block';
   }
  if(tt.offsetWidth > maxw){tt.style.width = maxw + 'px'}
  h = parseInt(tt.offsetHeight) + top;
  clearInterval(tt.timer);
  tt.timer = setInterval(function(){tooltip.fade(1)},timer);
  },
  pos:function(e){
   var u = ie ? event.clientY + document.documentElement.scrollTop : e.pageY;
   var l = ie ? event.clientX + document.documentElement.scrollLeft : e.pageX;
   tt.style.top = (u - h) + 'px';
   tt.style.left = (l + left) + 'px';
  },
  fade:function(d){
   var a = alpha;
   if((a != endalpha && d == 1) || (a != 0 && d == -1)){
    var i = speed;
   if(endalpha - a < speed && d == 1){
    i = endalpha - a;
   }else if(alpha < speed && d == -1){
     i = a;
   }
   alpha = a + (i * d);
   tt.style.opacity = alpha * .01;
   tt.style.filter = 'alpha(opacity=' + alpha + ')';
  }else{
    clearInterval(tt.timer);
     if(d == -1){tt.style.display = 'none'}
  }
 },
 hide:function(){
  clearInterval(tt.timer);
   tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
  }
 };
}();

//tooltip code