//Chrome Drop Down Menu- Author: Dynamic Drive (http://www.dynamicdrive.com)

//Last updated: June 14th, 06' v2.0



var cssdropdown={

disappeardelay: 500, //set delay in miliseconds before menu disappears onmouseout

disablemenuclick: false, //when user clicks on a menu item with a drop down menu, disable menu item's link?

enableswipe: 1, //enable swipe effect? 1 for yes, 0 for no



//No need to edit beyond here////////////////////////

dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all, swipetimer: undefined, bottomclip:0,



getposOffset:function(what, offsettype){

var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;

var parentEl=what.offsetParent;

while (parentEl!=null){

totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;

parentEl=parentEl.offsetParent;

}

return totaloffset;

},



swipeeffect:function(){

if (this.bottomclip<parseInt(this.dropmenuobj.offsetHeight)){

this.bottomclip+=10+(this.bottomclip/10) //unclip drop down menu visibility gradually

this.dropmenuobj.style.clip="rect(0 auto "+this.bottomclip+"px 0)"

}

else

return

this.swipetimer=setTimeout("cssdropdown.swipeeffect()", 10)

},



showhide:function(obj, e){

if (this.ie || this.firefox)

this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"

if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){

if (this.enableswipe==1){

if (typeof this.swipetimer!="undefined")

clearTimeout(this.swipetimer)

obj.clip="rect(0 auto 0 0)" //hide menu via clipping

this.bottomclip=0

this.swipeeffect()

}

obj.visibility="visible"

}

else if (e.type=="click")

obj.visibility="hidden"

},



iecompattest:function(){

return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body

},



clearbrowseredge:function(obj, whichedge){

var edgeoffset=0

if (whichedge=="rightedge"){

var windowedge=this.ie && !window.opera? this.iecompattest().scrollLeft+this.iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15

this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth

if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)  //move menu to the left?

edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth

}

else{

var topedge=this.ie && !window.opera? this.iecompattest().scrollTop : window.pageYOffset

var windowedge=this.ie && !window.opera? this.iecompattest().scrollTop+this.iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18

this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight

if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ //move up?

edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight

if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?

edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge

}

}

return edgeoffset

},



dropit:function(obj, e, dropmenuID){

if (this.dropmenuobj!=null) //hide previous menu

this.dropmenuobj.style.visibility="hidden" //hide menu

this.clearhidemenu()

if (this.ie||this.firefox){

obj.onmouseout=function(){cssdropdown.delayhidemenu()}

obj.onclick=function(){return !cssdropdown.disablemenuclick} //disable main menu item link onclick?

this.dropmenuobj=document.getElementById(dropmenuID)

this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}

this.dropmenuobj.onmouseout=function(e){cssdropdown.dynamichide(e)}

this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}

this.showhide(this.dropmenuobj.style, e)

this.dropmenuobj.x=this.getposOffset(obj, "left")

this.dropmenuobj.y=this.getposOffset(obj, "top")

this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"

this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"

}

},



contains_firefox:function(a, b) {

while (b.parentNode)

if ((b = b.parentNode) == a)

return true;

return false;

},



dynamichide:function(e){

var evtobj=window.event? window.event : e

if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))

this.delayhidemenu()

else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))

this.delayhidemenu()

},



delayhidemenu:function(){

this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'",this.disappeardelay) //hide menu

},



clearhidemenu:function(){

if (this.delayhide!="undefined")

clearTimeout(this.delayhide)

},



startchrome:function(){

for (var ids=0; ids<arguments.length; ids++){

var menuitems=document.getElementById(arguments[ids]).getElementsByTagName("a")

for (var i=0; i<menuitems.length; i++){

if (menuitems[i].getAttribute("rel")){

var relvalue=menuitems[i].getAttribute("rel")

menuitems[i].onmouseover=function(e){

var event=typeof e!="undefined"? e : window.event

cssdropdown.dropit(this,event,this.getAttribute("rel"))

}

}

}

}

}



}

var disappeardelay = 50000; // karma box hide display time, in milliseconds
var vertical_offset = "100px"; // vertical offset of karma box from image
var horizontal_offset = "-3px"; // horizontal offset of karma box from image

function getposOffset(what, offsettype){
	var totaloffset = (offsettype=="left") ? what.offsetLeft : what.offsetTop;
	var parentEl = what.offsetParent;
	while (parentEl!=null){
		totaloffset = (offsettype == "left") ? totaloffset + parentEl.offsetLeft : totaloffset + parentEl.offsetTop;
		parentEl = parentEl.offsetParent;
	}
	return totaloffset;
}

function showhide(obj, e)
{	
	rep_box.style.left = rep_box.style.top = -400;	
	rep_box.widthobj = rep_box.style;	
	rep_box.widthobj.width = '300px';	
		if (obj.visibility == "visible"){		
			obj.visibility = "hidden";		
			obj.display = "none";	} else {		
				obj.visibility = "visible";		
				obj.display = "block";	
		}
	}


function reputationForm(rep_contents, member_name, obj, e){
	if(window.event)
		event.cancelBubble = true;
	else if(e.stopPropagation)
		e.stopPropagation();
	clearhidebox();
	rep_box = document.getElementById("reputation_menu");
	rep_fields = document.getElementById("reputation_fields");
	rep_name = document.getElementById("reputation_name");
	setInnerHTML(rep_fields, getInnerHTML(document.getElementById(rep_contents)));
	setInnerHTML(rep_name, member_name);

	showhiderep(rep_box.style, e);
	rep_box.x = getposOffset(obj, "left");
	rep_box.y = getposOffset(obj, "top");
	rep_box.style.left = rep_box.x + 300 + "px";
	rep_box.style.top = rep_box.y + obj.offsetHeight + "px";

	delayhidebox();
}

function hidebox(e){
	if(typeof rep_box != "undefined")
		rep_box.style.visibility = "hidden";
}

function delayhidebox(){
	delayhide = setTimeout("hidebox()", 50000);
}

function clearhidebox(){
	if(typeof delayhide != "undefined")
		clearTimeout(delayhide);
}