//Misc Javascript functions for the site

//Checks email addresses in the form
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail Address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

 		 return true					
	}


//Checks email addresses form validation
function eCheckFormValidate(e) {

		var eat="@"
		var edot="."
		var elat=e.indexOf(eat)
		var elstr=e.length
		var eldot=e.indexOf(edot)
		if (e.indexOf(eat)==-1){
		   return false
		}

		if (e.indexOf(eat)==-1 || e.indexOf(eat)==0 || e.indexOf(eat)==elstr){
		    return false
		}

		if (e.indexOf(edot)==-1 || e.indexOf(edot)==0 || e.indexOf(edot)==elstr){
		    return false
		}

		 if (e.indexOf(eat,(elat+1))!=-1){
		    return false
		 }

		 if (e.substring(elat-1,elat)==edot || e.substring(elat+1,elat+2)==edot){
		    return false
		 }

		 if (e.indexOf(edot,(elat+2))==-1){
		    return false
		 }
		
		 if (e.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
	}



//Open Misc
function openMiscWindow(TargURL,CID,W,H,SCRL,Resz,tool,men) {
ID = CID
URL = TargURL
WinW = W
WinH = H
ScrollB = SCRL
ResizeWin = Resz
usetool = tool
usemen = men
var popupWin = window.open(URL+ID,'target01_window','menubar='+usemen+',toolbar='+usetool+',location=0,directories=0,status=0,scrollbars='+ScrollB+',resizable='+ResizeWin+',dependent=0,width='+WinW+',height='+WinH+',left=15,top=15');
if (popupWin==null || typeof(popupWin)=="undefined") alert("Pop-Up Blocker Activated!\n\nYou must deactivate your pop-up blocker in order to view this page.");
}

//Print current page
function printWindow() {
bV = parseInt(navigator.appVersion);
if (bV >= 4) window.print();
}


//the function used to reset the submit buttons after the ?please wait?? change
var origValue; //used to hold the value of a button just clicked
var currentButton;  //used to hold the DOM ref of the button

function resetValue(obj, value){
	obj.value = value;
}

pleaseWaitButtons = function(){
	//find all the INPUT tags
	var navRoot = document.getElementsByTagName("input");
		//loop through all the tags and find the ones with class=?submitbutton?
		for (var i = 0; i <  navRoot.length  ; i++)  {
			if (navRoot[i].className=='submitbutton'){
				//add the onclick event
				navRoot[i].onclick = function(){
					//set origValue to remember the original text value
					origValue =  this.value;
					currentButton = this;
					this.value='Please Wait...';
					//set the timeout for 2 seconds
					setTimeout("resetValue(currentButton, origValue)", 2000)
				}//end onclick function
			}// end if
		}// end for loop
}// end function

window.onload=pleaseWaitButtons;



//Format the phone numbers
function ValidatePhone(m){
p=m.value
if(p.length==3){
        pp=p;
        d4=p.indexOf('(')
        d5=p.indexOf(')')
        if(d4==-1){
                pp="("+pp;
        }
        if(d5==-1){
                pp=pp+")";
        }
        m.value="";
        m.value=pp;
}
if(p.length>3){
        d1=p.indexOf('(')
        d2=p.indexOf(')')
        if (d2==-1){
                l30=p.length;
                p30=p.substring(0,4);
                p30=p30+")"
                p31=p.substring(4,l30);
                pp=p30+p31;
                m.value="";
                m.value=pp;
        }
}
if(p.length>5){
        p11=p.substring(d1+1,d2);
        if(p11.length>3){
             p12=p11;
             l12=p12.length;
             l15=p.length
             p13=p11.substring(0,3);
             p14=p11.substring(3,l12);
             p15=p.substring(d2+1,l15);
             m.value="";
             pp="("+p13+")"+p14+p15;
             m.value=pp;
        }
        l16=p.length;
        p16=p.substring(d2+1,l16);
        l17=p16.length;
        if(l17>3&&p16.indexOf('-')==-1){
                p17=p.substring(d2+1,d2+4);
                p18=p.substring(d2+4,l16);
                p19=p.substring(0,d2+1);
        pp=p19+p17+"-"+p18;
        m.value="";
        m.value=pp;
        }
}

}

function testphone(obj1){
         p=obj1.value
         p=p.replace("(","")
         p=p.replace(")","")
         p=p.replace("-","")
         p=p.replace("-","")
         if (isNaN(p)==true){
                  alert("Check phone");
                  return false;
         }
}


//Capitalize first letter of all words

function capitalizeMe(obj) {
        val = obj.value;
        newVal = '';
        val = val.split(' ');
        for(var c=0; c < val.length; c++) {
                newVal += val[c].substring(0,1).toUpperCase() +
val[c].substring(1,val[c].length) + ' ';
        }
        obj.value = newVal;
}


//Drop Down/ Overlapping Content
//**Updated: Dec 19th, 07': Added ability to dynamically populate a Drop Down content using an external file (Ajax feature)
//**Updated: Feb 29th, 08':
	//1) Added ability to reveal drop down content via "click" of anchor link (instead of default "mouseover")
	//2) Added ability to disable drop down content from auto hiding when mouse rolls out of it
	//3) Added hidediv(id) public function to directly hide drop down div dynamically
var dropdowncontent={
	disableanchorlink: true, //when user clicks on anchor link, should link itself be disabled (always true if "revealbehavior" above set to "click")
 hidedivmouseout: [true, 200], //Set hiding behavior within Drop Down DIV itself: [hide_div_onmouseover?, miliseconds_before_hiding]
	ajaxloadingmsg: "Loading content. Please wait...", //HTML to show while ajax page is being feched, if applicable
	ajaxbustcache: true, //Bust cache when fetching Ajax pages?

	getposOffset:function(what, offsettype){
		return (what.offsetParent)? what[offsettype]+this.getposOffset(what.offsetParent, offsettype) : what[offsettype]
	},

	isContained:function(m, e){
		var e=window.event || e
		var c=e.relatedTarget || ((e.type=="mouseover")? e.fromElement : e.toElement)
		while (c && c!=m)try {c=c.parentNode} catch(e){c=m}
		if (c==m)
			return true
		else
			return false
	},

	show:function(anchorobj, subobj, e){
		if (!this.isContained(anchorobj, e)){
			var e=window.event || e
			if (e.type=="click" && subobj.style.visibility=="visible"){
				subobj.style.visibility="hidden"
				return
			}
			var horizontaloffset=(subobj.dropposition[0]=="left")? -(subobj.offsetWidth-anchorobj.offsetWidth) : 0 //calculate user added horizontal offset
			var verticaloffset=(subobj.dropposition[1]=="top")? -subobj.offsetHeight : anchorobj.offsetHeight //calculate user added vertical offset
			subobj.style.left=this.getposOffset(anchorobj, "offsetLeft") + horizontaloffset + "px"
			subobj.style.top=this.getposOffset(anchorobj, "offsetTop")+verticaloffset+"px"
			subobj.style.clip=(subobj.dropposition[1]=="top")? "rect(auto auto auto 0)" : "rect(0 auto 0 0)" //hide drop down box initially via clipping
			subobj.style.visibility="visible"
			subobj.startTime=new Date().getTime()
			subobj.contentheight=parseInt(subobj.offsetHeight)
			if (typeof window["hidetimer_"+subobj.id]!="undefined") //clear timer that hides drop down box?
				clearTimeout(window["hidetimer_"+subobj.id])
			this.slideengine(subobj, (subobj.dropposition[1]=="top")? "up" : "down")
		}
	},

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

	slideengine:function(obj, direction){
		var elapsed=new Date().getTime()-obj.startTime //get time animation has run
		if (elapsed<obj.glidetime){ //if time run is less than specified length
			var distancepercent=(direction=="down")? this.curveincrement(elapsed/obj.glidetime) : 1-this.curveincrement(elapsed/obj.glidetime)
			var currentclip=(distancepercent*obj.contentheight)+"px"
			obj.style.clip=(direction=="down")? "rect(0 auto "+currentclip+" 0)" : "rect("+currentclip+" auto auto 0)"
			window["glidetimer_"+obj.id]=setTimeout(function(){dropdowncontent.slideengine(obj, direction)}, 10)
		}
		else{ //if animation finished
			obj.style.clip="rect(0 auto auto 0)"
		}
	},

	hide:function(activeobj, subobj, e){
		if (!dropdowncontent.isContained(activeobj, e)){
			window["hidetimer_"+subobj.id]=setTimeout(function(){
				subobj.style.visibility="hidden"
				subobj.style.left=subobj.style.top=0
				clearTimeout(window["glidetimer_"+subobj.id])
			}, dropdowncontent.hidedivmouseout[1])
		}
	},

	hidediv:function(subobjid){
		document.getElementById(subobjid).style.visibility="hidden"
	},

	ajaxconnect:function(pageurl, divId){
		var page_request = false
		var bustcacheparameter=""
		if (window.XMLHttpRequest) // if Mozilla, IE7, Safari etc
			page_request = new XMLHttpRequest()
		else if (window.ActiveXObject){ // if IE6 or below
			try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
			} 
			catch (e){
				try{
				page_request = new ActiveXObject("Microsoft.XMLHTTP")
				}
				catch (e){}
			}
		}
		else
			return false
		document.getElementById(divId).innerHTML=this.ajaxloadingmsg //Display "fetching page message"
		page_request.onreadystatechange=function(){dropdowncontent.loadpage(page_request, divId)}
		if (this.ajaxbustcache) //if bust caching of external page
			bustcacheparameter=(pageurl.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
		page_request.open('GET', pageurl+bustcacheparameter, true)
		page_request.send(null)
	},

	loadpage:function(page_request, divId){
		if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)){
			document.getElementById(divId).innerHTML=page_request.responseText
		}
	},

 init:function(anchorid, pos, glidetime, revealbehavior){
		var anchorobj=document.getElementById(anchorid)
		var subobj=document.getElementById(anchorobj.getAttribute("rel"))
		var subobjsource=anchorobj.getAttribute("rev")
		if (subobjsource!=null && subobjsource!="")
			this.ajaxconnect(subobjsource, anchorobj.getAttribute("rel"))
		subobj.dropposition=pos.split("-")
		subobj.glidetime=glidetime || 1000
		subobj.style.left=subobj.style.top=0
		if (typeof revealbehavior=="undefined" || revealbehavior=="mouseover"){
			anchorobj.onmouseover=function(e){dropdowncontent.show(this, subobj, e)}
			anchorobj.onmouseout=function(e){dropdowncontent.hide(subobj, subobj, e)}
			if (this.disableanchorlink) anchorobj.onclick=function(){return false}
		}
		else
			anchorobj.onclick=function(e){dropdowncontent.show(this, subobj, e); return false}
		if (this.hidedivmouseout[0]==true) //hide drop down DIV when mouse rolls out of it?
			subobj.onmouseout=function(e){dropdowncontent.hide(this, subobj, e)}
	}
}