//Animated Collapsible DIV- Author: Dynamic Drive (http://www.dynamicdrive.com)
//Last updated Aug 1st, 07'. Fixed bug with "block" parameter not working when persist is enabled
//Updated June 27th, 07'. Added ability for a DIV to be initially expanded.
var uniquepageid=window.location.href.replace("http://"+window.location.hostname, "").replace(/^\//, "") //get current page path and name, used to uniquely identify this page for persistence feature
function animatedcollapse(divId, animatetime, persistexpand, initstate){
	this.divId=divId
	this.divObj=document.getElementById(divId)
	this.divObj.style.overflow="hidden"
	this.timelength=animatetime
	this.initstate=(typeof initstate!="undefined" && initstate=="block")? "block" : "contract"
	this.isExpanded=animatedcollapse.getCookie(uniquepageid+"-"+divId) //"yes" or "no", based on cookie value
	this.contentheight=parseInt(this.divObj.style.height)
	var thisobj=this
	if (isNaN(this.contentheight)){ //if no CSS "height" attribute explicitly defined, get DIV's height on window.load
		animatedcollapse.dotask(window, function(){thisobj._getheight(persistexpand)}, "load")
		if (!persistexpand && this.initstate=="contract" || persistexpand && this.isExpanded!="yes" && this.isExpanded!="") //Hide DIV (unless div should be expanded by default, OR persistence is enabled and this DIV should be expanded)
			this.divObj.style.visibility="hidden" //hide content (versus collapse) until we can get its height
	}
	else if (!persistexpand && this.initstate=="contract" || persistexpand && this.isExpanded!="yes" && this.isExpanded!="") //Hide DIV (unless div should be expanded by default, OR persistence is enabled and this DIV should be expanded)
		this.divObj.style.height=0 //just collapse content if CSS "height" attribute available
	if (persistexpand)
		animatedcollapse.dotask(window, function(){animatedcollapse.setCookie(uniquepageid+"-"+thisobj.divId, thisobj.isExpanded)}, "unload")
}

animatedcollapse.prototype._getheight=function(persistexpand){
	this.contentheight=this.divObj.offsetHeight
	if (!persistexpand && this.initstate=="contract" || persistexpand && this.isExpanded!="yes"){ //Hide DIV (unless div should be expanded by default, OR persistence is enabled and this DIV should be expanded)
		this.divObj.style.height=0 //collapse content
		this.divObj.style.visibility="visible"
	}
	else //else if persistence is enabled AND this content should be expanded, define its CSS height value so slideup() has something to work with
		this.divObj.style.height=this.contentheight+"px"
}


animatedcollapse.prototype._slideengine=function(direction){
	var elapsed=new Date().getTime()-this.startTime //get time animation has run
	var thisobj=this
	if (elapsed<this.timelength){ //if time run is less than specified length
		var distancepercent=(direction=="down")? animatedcollapse.curveincrement(elapsed/this.timelength) : 1-animatedcollapse.curveincrement(elapsed/this.timelength)
	this.divObj.style.height=distancepercent * this.contentheight +"px"
	this.runtimer=setTimeout(function(){thisobj._slideengine(direction)}, 10)
	}
	else{ //if animation finished
		this.divObj.style.height=(direction=="down")? this.contentheight+"px" : 0
		this.isExpanded=(direction=="down")? "yes" : "no" //remember whether content is expanded or not
		this.runtimer=null
	}
}

animatedcollapse.prototype.slidedown=function(){
	if (typeof this.runtimer=="undefined" || this.runtimer==null){ //if animation isn't already running or has stopped running
		if (isNaN(this.contentheight)) //if content height not available yet (until window.onload)
			alert("Please wait until document has fully loaded then click again")
		else if (parseInt(this.divObj.style.height)==0){ //if content is collapsed
			this.startTime=new Date().getTime() //Set animation start time
			
			this._slideengine("down")
		}
	}
}

animatedcollapse.prototype.slideup=function(){
	if (typeof this.runtimer=="undefined" || this.runtimer==null){ //if animation isn't already running or has stopped running
		if (isNaN(this.contentheight)) //if content height not available yet (until window.onload)
			var mrn=0;//alert("Please wait until document has fully loaded then click again")
		else if (parseInt(this.divObj.style.height)==this.contentheight){ //if content is expanded
			this.startTime=new Date().getTime()
			this._slideengine("up")
			
		}
	}
}
animatedcollapse.prototype.slideit=function(){
	if (isNaN(this.contentheight)) //if content height not available yet (until window.onload)
		var mrn=0;	//alert("Please wait until document has fully loaded then click again")
	else if (parseInt(this.divObj.style.height)==0)
		this.slidedown()		
	else if (parseInt(this.divObj.style.height)==this.contentheight)
		this.slideup()
}

// -------------------------------------------------------------------
// A few utility functions below:
// -------------------------------------------------------------------

animatedcollapse.curveincrement=function(percent){
	return (1-Math.cos(percent*Math.PI)) / 2 //return cos curve based value from a percentage input
}


animatedcollapse.dotask=function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
	var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
	if (target.addEventListener)
		target.addEventListener(tasktype, functionref, false)
	else if (target.attachEvent)
		target.attachEvent(tasktype, functionref)
}

animatedcollapse.getCookie=function(Name){ 
	var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
	if (document.cookie.match(re)) //if cookie found
		return document.cookie.match(re)[0].split("=")[1] //return its value
	return ""
}

animatedcollapse.setCookie=function(name, value){
		document.cookie = name+"="+value
}

function isblank(testStr) 
{ 
	if (testStr.length == 0) // nothing entered? 
	return true 
	for (var i = 0; i <= testStr.length-1; i++) // all spaces? 
	if (testStr.charAt(i)!= " ") 
	return false 
	return true 
} 

function setListField(fieldId, fieldValue)
{
	//alert(fieldId+"::"+fieldValue+"::");
	//alert(document.getElementById(fieldId).options);
	try
	{	
		if (fieldValue == "")
		{
			document.getElementById(fieldId).value = "";
		}
		for (i = 0; i < document.getElementById(fieldId).options.length;i++)
		{
			if (document.getElementById(fieldId).options[i].value == fieldValue)
			{
				document.getElementById(fieldId).options[i].selected = true;	
			}
		}
	}
	catch(exception)
	{
	}
}

function validSpeical(value)
  {
		var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?"; 
		//alert(value.length);
		for (var i = 0; i < value.length; i++) 
		{
			if (iChars.indexOf(value.charAt(i)) != -1) 
			{
				//alert ("Your "+message+" has special characters. \nThese are not allowed.\n Please remove them and try again.");
				//document.getElementById(feildname).focus();
				return false;
			}	  
		}
	   return true; 	
  } 

function isEmail(str)
{
		var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
		return regex.test(str);
}

/* Oh!STUDIO: deprecated
function validate()
	 {
	   var agentname=document.getElementById("agentname").value;
	   var office=document.getElementById("office").value;
	   var office_phone=document.getElementById("offphone").value;
	   var email=document.getElementById("email").value;
	   var cemail=document.getElementById("cemail").value;
	   if(isblank(agentname))
		{
		  alert("Please enter agent name");
		  document.getElementById("agentname").focus();
		  return false;
		}
	  
	   if(isblank(email))	
		{
		   alert("Please enter email address");
		   document.getElementById("email").focus();
		   return false;
		} 
	   if(!isEmail(email))	
		{
		   alert("Please enter valid email address");
		   document.getElementById("email").focus();
		   return false;
		}
	   if(isblank(cemail))	
		{
		   alert("Please enter confirm email address");
		   document.getElementById("cemail").focus();
		   return false;
		} 
	   if(!isEmail(cemail))	
		{
		   alert("Please enter valid confirm email address");
		   document.getElementById("cemail").focus();
		   return false;
		}
	   if(email!=cemail)
		{
			alert("Please enter same email address");
			document.getElementById("cemail").focus();
			return false;
		} 	
		return true;	
	 } */
		function displayHTML(form)  
		{
			var address=document.getElementById("address").value;
			var cityname=document.getElementById("city").value; 
			var statename=document.getElementById("state").value; 
			var zipcode=document.getElementById("zip").value; 
			var desc=document.getElementById("description").value; 
			var bedroom=document.getElementById("bedroom").value;
			var bathroom=document.getElementById("bathroom").value;
			var familytype=document.getElementById("familytype").value;
			var familyunit=document.getElementById("familyunit").value;
			var style=document.getElementById("style").value;
			var dimension=document.getElementById("dimension").value;
			var lotsqft=document.getElementById("lotsqft").value;
			var lotacre=document.getElementById("lotacre").value;
			var stories=document.getElementById("stories").value;
			var yearbuilt=document.getElementById("yearbuilt").value;
			//var agent1=document.getElementById("agent1").value;
			var agentname=document.getElementById("agent_name").value;
			var office=document.getElementById("agent_office").value;
			//var office_phone=document.getElementById("agent_phone_office").value;
			//var email=document.getElementById("agent_email").value;
			//var cemail=document.getElementById("email_confirm").value;
			var chkterm=document.getElementById("termschk").value;
			var price=document.getElementById("price").value;
			var parking=document.getElementById("parking").value;
			var parkunit=document.getElementById("spaces").value;
			var onmarket=document.getElementById("onmkt").value;
			var probate=document.getElementById("probate").value;
			var hoa=document.getElementById("hoa").value;
			var exterior=document.getElementById("const_ext").value;
			var view1=document.getElementById("const_views").value;
			var water1=document.getElementById("const_water").value;
			var heat=document.getElementById("const_heat").value;
			var sewer1=document.getElementById("const_sewer").value;
			var util1=document.getElementById("const_util").value;
			var pool1=document.getElementById("const_pool").value;
			var fire_place=document.getElementById("const_fire").value;
			var dist1=document.getElementById("schools_district").value;
			var jr_mid1=document.getElementById("schools_jr").value;
			var elem1=document.getElementById("schools_elem").value;
			var high1=document.getElementById("schools_high").value;
			win = window.open("propdetail_main1_preview.php?pr="+price+"&add="+address+"&city="+cityname+"&state="+statename+"&zip="+zipcode+"&descr="+desc+"&bed="+bedroom+"&bath="+bathroom+"&famtype="+familytype+"&sty="+style+"&dim="+dimension+"&lot="+lotsqft+"&lotac="+lotacre+"&stor="+stories+"&year="+yearbuilt+"&park="+parking+"&parku="+parkunit+"&onmkt="+onmarket+"&prob="+probate+"&hoa1="+hoa+"&ext="+exterior+"&views="+view1+"&water="+water1+"&heat_cool="+heat+"&util="+util1+"&sewer="+sewer1+"&pool="+pool1+"&fire="+fire_place+"&dist="+dist1+"&jr_mid="+jr_mid1+"&elem="+elem1+"&high="+high1, 'popup', 'toolbar = no, status = no, scrollbars = 1 ,width=650,height=650');
		}