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_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_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];}
}

var contact = ["europe","middleeast","africa","asia","northsouth","china","singapore","oceania"];

function ChgContact(x)
{	
	for(var i=0; i<contact.length; i++)
	{
		
		if(contact[i]==x)
		{
			MM_swapImgRestore();
			MM_swapImage("btn_" + x,"","images/btn_" + x +"_over.jpg",1);
			document.getElementById("contact_" + x).style.display="block"
		}
		else
		{
			document.getElementById("contact_" + contact[i]).style.display="none"
		}
	}
}

var proj = ["terrace","condo","school"];

function ChgProj(x)
{	
	if(x == "terrace")
	{
		document.getElementById("link01").style.color = "#E33A4F";
	}
	else
	{
		document.getElementById("link01").style.color = "#000000";
	}
	for(var i=0; i<proj.length; i++)
	{
		
		if(proj[i]==x)
		{
			document.getElementById("projects_" + x).style.display="block"
		}
		else
		{
			document.getElementById("projects_" + proj[i]).style.display="none"
		}
	}
}

function ChgTxtCol(id,color)
{
	document.getElementById(id).style.color = color;
}