/*
    Begin Drop Down Menu javascript
*/

sfHover = function()
{
    if (document.getElementById("vertical"))
    {
      	var sfEls = document.getElementById("vertical").getElementsByTagName("LI");
      	
        for (var i = 0; i < sfEls.length; i++)
        {
        		sfEls[i].onmouseover = function()
            {
        			 this.className += " sfhover";
        		}
        		
        		sfEls[i].onmouseout = function()
            {
        			 this.className = this.className.replace(new RegExp(" sfhover\\b"), "");
        		}
      	}
  	}
    else
    {
        // alert('Can not find V menu');
    }

    if (document.getElementById("horizontal"))
    {
      	var sfElsH = document.getElementById("horizontal").getElementsByTagName("LI");
      	
        for (var i = 0; i < sfElsH.length; i++)
        {
        		sfElsH[i].onmouseover = function()
            {
        			 this.className += " sfhover";
        		}
        		
        		sfElsH[i].onmouseout = function()
            {
        			 this.className = this.className.replace(new RegExp(" sfhover\\b"), "");
        		}
      	}
  	}
  	else
    {
        // alert('Can not find H menu');
    }
}

if (window.attachEvent) window.attachEvent("onload", sfHover);

/*
    End Drop Down Menu javascript
*/

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];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
	var Window_open_name;
	Window_open_name = window.open(theURL,winName,features);
	if (Window_open_name.open) {
		Window_open_name.close;
	}
	Window_open_name.focus();
}

function popup(urlPop, widthPop, heightPop) { //v2.0
	return MM_openBrWindow(urlPop, 'availability', 'width='+widthPop+',height='+heightPop);
}