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];}}
}

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 findPosX(obj){
	var curleft = 0;
	if(obj.offsetParent)
		while(1) 
		{
		  curleft += obj.offsetLeft;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj){
	var curtop = 0;
	if(obj.offsetParent)
		while(1)
		{
		  curtop += obj.offsetTop;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.y)
		curtop += obj.y;
	return curtop;
}

//Start of drop down script
var subMnus="";
var mnuTop=92;
//This function is to show the subs in the parent dropdown
function showMenu(idx,li){
	//var subleftoffset=((document.body.offsetWidth-954)/2)+25;
	var subleftoffset=findPosX(document.getElementById(li));
	/*if(document.body.offsetWidth<954)
		subleftoffset=0;*/
	/*var sublefts=new Array(5);
	sublefts[0]=subleftoffset;
	sublefts[1]=sublefts[0]+162;
	sublefts[2]=sublefts[1]+140;
	sublefts[3]=sublefts[2]+131;
	sublefts[4]=sublefts[3]+144;*/
	try{
		hideAllMenu();
		var dv=document.getElementById("sub"+idx);
		if(li == "about"){
			dv.style.left=subleftoffset - 72;
		}else if(li == "projects"){
			dv.style.left=subleftoffset - 51;
		}else{
			dv.style.left=subleftoffset-20;
		}
		dv.style.top=mnuTop;
		dv.style.visibility="visible";
	}
	catch(e){}
}
//This function is to hide the dropdown menu
function hideAllMenu(){
	try{
		var ar=subMnus.split(',');
		for(i=0;i<ar.length;i++){
			var dv=document.getElementById("sub"+ar[i]);
			dv.style.visibility="hidden";
		}
	}
	catch(e){}
}
//End of drop down script