window.onload = BodyOnLoad;

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) { //v4.0
  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 && document.getElementById) x=document.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 BodyOnLoad()
{
    MM_preloadImages('images/about_on.gif','images/products_on.gif','images/wherebue_on.gif','images/contact_on.gif','images/francais_on.gif','images/carpetcare_on.gif','images/resource_on.gif','images/new_on.gif');
	MM_preloadImages('images/about_on_en.gif','images/products_on_en.gif','images/wherebue_on_en.gif','images/contact_on_en.gif','images/francais_on_en.gif','images/carpetcare_on_en.gif','images/resource_on_en.gif','images/new_on_en.gif');
	
	var divMenu = document.getElementById("body-nav");
	if( divMenu )
	{
		var href = divMenu.getElementsByTagName("a");		
		for( var idx=0; idx < href.length; idx++ )
		{							
			if( navigator.appName == "Microsoft Internet Explorer" )
			{
				href[idx].attachEvent("onmouseover", OnMouseOverMenuItem );
				href[idx].attachEvent("onmouseout", RestoreImage );
			}
			else
			{		
				href[idx].addEventListener("mouseover", OnMouseOverMenuItem, false);
				href[idx].addEventListener("mouseout", RestoreImage, false);
			}
		}
	}
	
	divMenu = document.getElementById("product-nav");
	if( divMenu )
	{
		var href = divMenu.getElementsByTagName("a");		
		for( var idx=0; idx < href.length; idx++ )
		{							
			if( navigator.appName == "Microsoft Internet Explorer" )
			{
				href[idx].attachEvent("onmouseover", OnMouseOverMenuItem );
				href[idx].attachEvent("onmouseout", RestoreImage );
			}
			else
			{		
				href[idx].addEventListener("mouseover", OnMouseOverMenuItem, false);
				href[idx].addEventListener("mouseout", RestoreImage, false);
			}
		}
	}
	
	var tblProduct = document.getElementById("productTable")
	if( tblProduct )
	{
		var tdCrochet = tblProduct.getElementsByTagName("td");
		for( var idx=0; idx < tdCrochet.length; idx++ )
		{
			if( idx!=2 && idx!=3 && idx!=6 && idx!=7 )
			{
				if( navigator.appName == "Microsoft Internet Explorer" )
				{
					tdCrochet[idx].attachEvent("onmouseover", OnMouseOverCrochet );
					tdCrochet[idx].attachEvent("onmouseout", RestoreImage );
					
					if( idx % 2 == 1 )
						tdCrochet[idx].attachEvent("onclick", OnClickCrochet );
				}
				else
				{		
					tdCrochet[idx].addEventListener("mouseover", OnMouseOverCrochet, false);
					tdCrochet[idx].addEventListener("mouseout", RestoreImage, false);
					
					if( idx % 2 == 1 )
						tdCrochet[idx].attachEvent("onclick", OnClickCrochet );
				}
			}
		}
	}
}

function OnMouseOverMenuItem( e )
{
	var img;	
	if( navigator.appName == "Microsoft Internet Explorer" )
		img = e.srcElement;	
	else
		img = e.target;		
			
	if( img )
	{	
		//la souris est sur une image du menu, on va chercher le numéro de l'image
		//et on affiche l'image onmouseover.	
		MM_swapImage( img.id,'',img.src.replace( "_off", "_on" ),1);
	}
}

function RestoreImage( e )
{
	MM_swapImgRestore();
}


function OnMouseOverCrochet( e )
{
	var tag;
	if( navigator.appName == "Microsoft Internet Explorer" )
		tag = e.srcElement;	
	else
		tag = e.target;		
	
	if( tag.tagName == "IMG" )
	{
		MM_swapImage( tag.id,'',tag.src.replace( "_off", "_on" ),1);
	}
	else
	{
		tag = tag.previousSibling;
		if( tag != null )
		{
		    tag = tag.getElementsByTagName("img");
		
		    if( tag != null && tag.length > 0 )
			    MM_swapImage( tag(0).id,'',tag(0).src.replace( "_off", "_on" ),1);
	    }
	}
//	previousSibling
}

function OnClickCrochet( e )
{
	//On va chercher le td dans lequel on est.
	var tag;
	if( navigator.appName == "Microsoft Internet Explorer" )
		tag = e.srcElement;	
	else
		tag = e.target;	
		
	//On va ensuite chercher le liens dans le td précédent
	tag = tag.previousSibling.getElementsByTagName("a");
	if( tag.length > 0 )
		window.location.href = tag(0).href;
}