/* ---------------------------------------------------------------------------------------------------------------------------- */
/* Functions 																																																										*/
/* ---------------------------------------------------------------------------------------------------------------------------- */

/* This swaps an image from the current one to the specified one */
function SwapImage(originalImage,newImage)
{
	if (document.images)
	{
		document[originalImage].src = newImage;
	}
}

/* Finds the currently called Object Name */
function FindObject(n, d) 
{
	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=FindObject(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

/* Changes the Property the selected DIV from one value to another */
function ChangeProperty(objName,x,theProp,theValue) 
{
	var obj = FindObject(objName);
	
	if (obj && (theProp.indexOf("style.")==-1 || obj.style))
	{
		if (theValue == true || theValue == false)
		{ eval("obj."+theProp+"="+theValue); }
		else 
		{ eval("obj."+theProp+"='"+theValue+"'"); }
	}
}

/* ---------------------------------------------------------------------------------------------------------------------------- */
/* Image Rollover Functions 																																																		*/
/* ---------------------------------------------------------------------------------------------------------------------------- */

<!-- image rollover swap functions -->
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];}
}

/* ---------------------------------------------------------------------------------------------------------------------------- */
/* Hide/show Functions 																																																					*/
/* ---------------------------------------------------------------------------------------------------------------------------- */

function add_delivery_address_open() {
	ChangeProperty('address_added','','style.display','none','DIV');	
	ChangeProperty('add_delivery_address','','style.display','block','DIV');
}

function add_delivery_address_close() {
	ChangeProperty('address_added','','style.display','block','DIV');	
	ChangeProperty('add_delivery_address','','style.display','none','DIV');
}

function catalogue_request_open() {
	ChangeProperty('catalogue_request','','style.display','block','DIV');
}

function catalogue_request_close() {
	ChangeProperty('catalogue_request','','style.display','block','DIV');
}

/* ---------------------------------------------------------------------------------------------------------------------------- */
/* Hide/show Functions 																																																					*/
/* ---------------------------------------------------------------------------------------------------------------------------- */

function product_info_open() {
	ChangeProperty('product_info_tab_on','','style.display','block','DIV');
	ChangeProperty('product_info_tab_off','','style.display','none','DIV');
	ChangeProperty('technical_info_tab_on','','style.display','none','DIV');	
	ChangeProperty('technical_info_tab_off','','style.display','block','DIV');	
	ChangeProperty('reviews_tab_on','','style.display','none','DIV');
	ChangeProperty('reviews_tab_off','','style.display','block','DIV');
	ChangeProperty('product_info_panel','','style.display','block','DIV');	
	ChangeProperty('technical_info_panel','','style.display','none','DIV');
	ChangeProperty('review_info_panel','','style.display','none','DIV');
}

function tech_info_open() {
	ChangeProperty('product_info_tab_on','','style.display','none','DIV');
	ChangeProperty('product_info_tab_off','','style.display','block','DIV');
	ChangeProperty('technical_info_tab_on','','style.display','block','DIV');	
	ChangeProperty('technical_info_tab_off','','style.display','none','DIV');	
	ChangeProperty('reviews_tab_on','','style.display','none','DIV');
	ChangeProperty('reviews_tab_off','','style.display','block','DIV');
	ChangeProperty('product_info_panel','','style.display','none','DIV');	
	ChangeProperty('technical_info_panel','','style.display','block','DIV');
	ChangeProperty('review_info_panel','','style.display','none','DIV');
}

function reviews_info_open() {
	ChangeProperty('product_info_tab_on','','style.display','none','DIV');
	ChangeProperty('product_info_tab_off','','style.display','block','DIV');
	ChangeProperty('technical_info_tab_on','','style.display','none','DIV');	
	ChangeProperty('technical_info_tab_off','','style.display','block','DIV');	
	ChangeProperty('reviews_tab_on','','style.display','block','DIV');
	ChangeProperty('reviews_tab_off','','style.display','none','DIV');
	ChangeProperty('product_info_panel','','style.display','none','DIV');	
	ChangeProperty('technical_info_panel','','style.display','none','DIV');
	ChangeProperty('review_info_panel','','style.display','block','DIV');
}