//common javascript functions
//
//Created 01/31/07 - KaTasidy - CLR
//
//*************************************

var doesDHMTL = (document.getElementById || document.all || document.layers);

//**************************************************
//get object
//**************************************************
function getObject(id)
{
    if (document.getElementById)
    {
        this.obj = document.getElementById(id);
        this.style = document.getElementById(id).style;
    }
    else if (document.all)
    {
        this.obj = document.all[id];
        this.style = document.all[id].style;
    }
    else if (document.layers)
    {
        this.obj = document.layers[id];
        this.style = document.layers[id].style;
    }    
}

//**************************************************
//make menu layer visible
//**************************************************
function displayMenuLayer(layerID)
{ 
    if (doesDHMTL)
    {               
        var objLayer = new getObject(layerID);      
        //var objLayerParent = new getObject(parentLayer);         
        objLayer.style.visibility = "visible";          
    }
    else
    {
        return;
    }
}


//**************************************************
//make layer not show
//**************************************************
function removeLayers(layerID)
{       
    if (doesDHMTL)
    {
        var objLayer = new getObject(layerID);      
        objLayer.style.visibility = "hidden";    
    }
    else
    {
        return;
    }
   
}



//open web page in new browser window
function newWindow(varURL,varWidth,varHeight)
{
	varTop = (screen.height - varHeight)/2;
	varLeft = (screen.width - varWidth)/2;
	window.open(varURL, "myWindow","scrollbars=0,resizable=0,location=0,status=0,toolbar=0,top=" + varTop + ",left=" + varLeft +  ",width="+ varWidth + ",height=" + varHeight);
}


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];}
}