var restarea = 6;
var maxspeed = 7;
var endofgallerymsg="<span style='font-size: 11px'>End of Gallery</span>";

var url = "includes/ideaquery.php?i=";

function handleHttpResponse() {

		if (http.readyState == 4) {

				results = http.responseText.split("|");

				if (results[0] == "im") {

					alert("Invalid Idea ID!");

				} else {

					document.getElementById('ideaDescript').innerHTML = results[0];
					document.getElementById('ideaUsage').innerHTML = results[1];
					document.getElementById('ideaType').innerHTML = results[2];

				}

		}

}

function updateIdeaData(igid, aidx) {

		var ideaID = igid;

		curridx = aidx;

		if (ideaID.value <= 100) {

			alert("Invalid Idea ID!");
			return false;

		}

		http.open("GET", url + escape(ideaID), true);
		http.onreadystatechange = handleHttpResponse;
		http.send(null);

		document.getElementById('ideaImage').src = ipath+'idea_'+igid+'.jpg';

		if(curridx == 0) {

			document.getElementById('iprev').className = 'ideapn_off';

		} else {

			document.getElementById('iprev').className = 'ideapn_on';

		}

		if(curridx == maxidx) {

			document.getElementById('inext').className = 'ideapn_off';

		} else {

			document.getElementById('inext').className = 'ideapn_on';

		}

}

function getHTTPObject() {

  var xmlhttp;

  /*@cc_on

  @if (@_jscript_version >= 5)

    try {

      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");

    } catch (e) {

      try {

        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");

      } catch (E) {

        xmlhttp = false;

      }

    }

  @else

  xmlhttp = false;

  @end @*/

  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {

    try {

      xmlhttp = new XMLHttpRequest();

    } catch (e) {

      xmlhttp = false;

    }

  }

  return xmlhttp;

}

var http = getHTTPObject(); // create the HTTP Object



function showidea(qid, aidx){

	updateIdeaData(qid, aidx);

}

function nextidea(){


	if (curridx < maxidx) {

		newidx = curridx + 1;
		updateIdeaData(idarray[0][newidx], newidx);

	}

	document.getElementById('inext').blur();

}

function previdea(){

	if (curridx > 0) {

		newidx = curridx - 1;

		updateIdeaData(idarray[0][newidx], newidx);

	}

	document.getElementById('iprev').blur();

}


var iedom=document.all||document.getElementById
var scrollspeed=0
var movestate=""

var actualheight=''
var cross_scroll
var loadedyes=0

function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function creatediv(){
statusdiv=document.createElement("div")
statusdiv.setAttribute("id","statusdiv")
document.body.appendChild(statusdiv)
statusdiv=document.getElementById("statusdiv")
statusdiv.innerHTML=endofgallerymsg
}

function positiondiv(){
menuwidth=parseInt(crossmain.offsetWidth)
mainobjoffsetW=getposOffset(crossmain, "left")
statusdiv.style.left=mainobjoffsetW+(menuwidth/2)-(statusdiv.offsetWidth/2)+"px"
statusdiv.style.top=menu_height+mainobjoffset+10+"px"
}

function showhidediv(what){
if (endofgallerymsg!="")
statusdiv.style.visibility=what
}

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 moveup(){
if (loadedyes){
movestate="up"
if (iedom&&parseInt(cross_scroll.style.top)>(menu_height-actualheight)){
cross_scroll.style.top=parseInt(cross_scroll.style.top)-scrollspeed+"px"
showhidediv("hidden")
}
else
showhidediv("visible")
}
uptime=setTimeout("moveup()",10)
}

function movedown(){
if (loadedyes){
movestate="down"
if (iedom&&parseInt(cross_scroll.style.top)<0){
cross_scroll.style.top=parseInt(cross_scroll.style.top)+scrollspeed+"px"
showhidediv("hidden")
}
else
showhidediv("visible")
}
downtime=setTimeout("movedown()",10)
}

function motionengine(e){
var dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft;
var dsocy=(window.pageYOffset)? pageYOffset : ietruebody().scrollTop;
var curposy=window.event? event.clientY : e.clientY? e.clientY: ""
curposy-=mainobjoffset-dsocy
var leftbound=(menu_height-restarea)/2
var rightbound=(menu_height+restarea)/2
if (curposy>rightbound){
	scrollspeed=(curposy-rightbound)/((menu_height-restarea)/2) * maxspeed
	if (window.downtime) clearTimeout(downtime)
	if (movestate!="up") moveup()
}
else if (curposy<leftbound){
scrollspeed=(leftbound-curposy)/((menu_height-restarea)/2) * maxspeed
if (window.uptime) clearTimeout(uptime)
if (movestate!="down") movedown()
}
else
scrollspeed=0
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function stopmotion(e){
if ((window.event&&!crossmain.contains(event.toElement)) || (e && e.currentTarget && e.currentTarget!= e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget))){
if (window.downtime) clearTimeout(downtime)
if (window.uptime) clearTimeout(uptime)
movestate=""
}
}

function fillup(){
if (iedom){
crossmain=document.getElementById? document.getElementById("motioncontainer") : document.all.motioncontainer
menu_height=parseInt(crossmain.style.height)
mainobjoffset=getposOffset(crossmain, "top")
cross_scroll=document.getElementById? document.getElementById("motiongallery") : document.all.motiongallery
actualheight=cross_scroll.offsetHeight

crossmain.onmousemove=function(e){
motionengine(e)
}

crossmain.onmouseout=function(e){
stopmotion(e)
showhidediv("hidden")
}
}
if (window.opera){
cross_scroll.style.top=menu_height-actualheight+'px'
setTimeout('cross_scroll.style.top=0', 10)
}
loadedyes=1
if (endofgallerymsg!=""){
creatediv()
positiondiv()
}
}
window.onload=fillup