function swapLocationImage(img_target, img_number) {
	//Ext.get(img_target).dom.src = location_rollovers[img_number].src;
}

function setLocationRollovers() {
	var pics = new Array();
	pics[0] = new Image();
	pics[0].src = "/images/dropdown-locations01.jpg";
	pics[1] = new Image();
	pics[1].src = "/images/dd-location-main-hospital.jpg";
	pics[2] = new Image();
	pics[2].src = "/images/dd-location-immediate-care.jpg";
	pics[3] = new Image();
	pics[3].src = "/images/dd-location-lombard-health.jpg";
	pics[4] = new Image();
	pics[4].src = "/images/dd-location-addison-center.jpg";
	pics[5] = new Image();
	pics[5].src = "/images/dd-location-elmhurst-sleep.jpg";
	pics[6] = new Image();
	pics[6].src = "/images/dd-location-wooddale-occupational.jpg";
	pics[7] = new Image();
	pics[7].src = "/images/dd-location-guidance-services.jpg";
	pics[8] = new Image();
	pics[8].src = "/images/dd-location-lifeplan-center.jpg";
	pics[9] = new Image();
	pics[9].src = "/images/dd-location-elmhurst-clinic.jpg";
	pics[10] = new Image();
	pics[10].src = "/images/dd-location-business-operations.jpg";
	return pics;
}

	
var opacityRe = /(?:progid:dximagetransform\.microsoft\.)?alpha\(opacity=(.*)\)/i, trimRe = /^\s+|\s+$/g;

// hack to make fadein work in ie
Ext.override(Ext.Element, {
    setOpacity: function(opacity, animate){
        var me = this, s = me.dom.style;
        if(!animate || !me.anim){
            if(Ext.isIE){
                var opac = 'alpha(opacity=' + opacity * 100 + ')', 
                	val = s.filter.replace(opacityRe, '').replace(trimRe, '');
                s.zoom = 1;
                s.filter = val + (val.length > 0 ? ' ' : '') + opac;
				s.opacity = opacity;
            }
			else{ s.opacity = opacity; }
        }else{
            me.anim({
                opacity: { to: opacity }
            }, me.preanim(arguments, 1), null, .35, 'easeIn');
        }
        return me;
    },
    
    clearOpacity : function(){
            var style = this.dom.style;
            if(window.ActiveXObject){
                if(!Ext.isEmpty(style.filter)){
                    style.filter = style.filter.replace(opacityRe, '').replace(trimRe, '');
                }
            }else{
                style.opacity = style['-moz-opacity'] = style['-khtml-opacity'] = '';
            }
            return this;
        }
});  

bindRollout = function(anchorId,  rolloutId) {
	var anchorEl = Ext.get(anchorId);
	var rolloutEl = Ext.get(rolloutId);
	rolloutEl.anchorEl = anchorEl;
	rolloutEl.setVisibilityMode(2);
	rolloutEl.mousein = false;
	anchorEl.rollout = rolloutEl;
	anchorEl.mousein = false;
	
	var fadein = {
		duration: 0.1,
		block: false,
		stopFx: true
	};
	var fadeout = {
		duration: 0.1,
		block: false,
		stopFx: true
	};
	// disabled the animation as it seems to be causing jams when mousing over fast
	var fadein = false;
	var fadeout = false;
	anchorEl.addListener('mouseenter',
		function(evt,el,o) {
			this.mousein = true;
			if (!this.rollout.mousein) {
				this.rollout.show(fadein);
			}
		},anchorEl,{ delay: 0 });
	anchorEl.addListener('mouseleave',
		function(evt,el,o) {
			this.mousein = false;
			if( !this.rollout.mousein ) this.rollout.hide(fadeout);
		},anchorEl,{ buffer: 1 });
		
	rolloutEl.addListener('mouseenter',
		function(evt,el,o) {
			this.mousein = true;
			this.anchorEl.addClass('rollout');
		},rolloutEl,{ delay: 0 });
	rolloutEl.addListener('mouseleave',
		function(evt,el,o) {
			this.mousein = false;
			this.anchorEl.removeClass('rollout');
			if(!this.anchorEl.mousein) {
				this.hide(fadeout);
			}
		},rolloutEl,{ buffer: 1 });
}

function addEvent(element, eventType, lamdaFunction, useCapture) {
    if (element.addEventListener) {
        element.addEventListener(eventType, lamdaFunction, useCapture);
        return true;
    } else if (element.attachEvent) {
        var r = element.attachEvent('on' + eventType, lamdaFunction);
        return r;
    } else {
        return false;
    }
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

addEvent(window, 'load', init, false);

function init() {
    var formInputs = document.getElementsByTagName('input');
    for (var i = 0; i < formInputs.length; i++) {
        var theInput = formInputs[i];
        
        if (theInput.type == 'text' && theInput.className.match(/\bcleardefault\b/)) {  
            /* Add event handlers */          
            addEvent(theInput, 'focus', clearDefaultText, false);
            addEvent(theInput, 'blur', replaceDefaultText, false);
            
            /* Save the current value */
            if (theInput.value != '') {
                theInput.defaultText = theInput.value;
            }
        }
    }
}

function clearDefaultText(e) {
    var target = window.event ? window.event.srcElement : e ? e.target : null;
    if (!target) return;
    
    if (target.value == target.defaultText) {
        target.value = '';
    }
}

function replaceDefaultText(e) {
    var target = window.event ? window.event.srcElement : e ? e.target : null;
    if (!target) return;
    
    if (target.value == '' && target.defaultText) {
        target.value = target.defaultText;
    }
}