// JavaScript Document

/*

 * Dreamweaver Image Swap Functions

 */

 

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 switchDiv()

//  this function takes the id of a div

//  and calls the other functions required

//  to show that div

//

function showDiv(div_id)

{

  var style_sheet = getStyleObject(div_id);

  if (style_sheet)

  {

    hideAll();

    changeObjectVisibility(div_id,"block");

  }

  else 

  {

    alert("sorry, this only works in browsers that do Dynamic HTML");

  }

}



// function hideAll()

//  hides a bunch of divs

//

function hideAll()

{

   changeObjectVisibility("tjameson_content","none");

   changeObjectVisibility("whunter_content","none");
}

function getStyleObject(objectId) {

  // checkW3C DOM, then MSIE 4, then NN 4.

  //

  if(document.getElementById && document.getElementById(objectId)) {

	return document.getElementById(objectId).style;

   }

   else if (document.all && document.all(objectId)) {

	return document.all(objectId).style;

   } 

   else if (document.layers && document.layers[objectId]) { 

	return document.layers[objectId];

   } else {

	return false;

   }

}



function changeObjectVisibility(objectId, newVisibility) {

    // first get a reference to the cross-browser style object 

    // and make sure the object exists

    var styleObject = getStyleObject(objectId);

    if(styleObject) {

		styleObject.display = newVisibility;

		

		return true;

    } else {

	// we couldn't find the object, so we can't change its visibility

	return false;

    }

}