/* - mm_scripts.js - */
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_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 displayItemsByChar (element, az)
{
    var az = az.toLowerCase();

    var d=document; var el=document.getElementById(element);
    var li_elements = el.getElementsByTagName('li');

    for (var i=0; i<li_elements.length; i++)
    {

        var li_element = li_elements[i];

        if (li_element.id.substr(0,1).toLowerCase() == az)
        {
            li_element.style.display = 'block';
        }
        else
        {
            li_element.style.display = 'None';
        };        
    }    

    setSelected('az-listing', az);    
}

function setSelected (element, id)
{
    var d=document; var el=document.getElementById(element);
    var a_elements = el.getElementsByTagName('a');

    for (var i=0; i<a_elements.length; i++)
    {
        var a_element = a_elements[i];

        if (a_element.id == id)
        {
            a_element.className = 'selected';
        }
        else
        {
            a_element.className = '';
        }
    }

}

function expandListing (button, id) 
{
    var d=document; var ul=document.getElementById(id);
    var li_elements = ul.childNodes;
    for (var i=0; i<li_elements.length; i++) 
        {
            var li_element = li_elements[i];            
            var className  = li_element.className;
            var style      = li_element.style;

            if (className == 'hidden')
                {
                    if (style.display == 'block') 
                        {
                            li_element.style.display = 'None';
                            button.innerHTML = 'Show all'
                        }
                    else
                        {
                            li_element.style.display = 'block';
                            button.innerHTML = 'Hide'
                        }
                }
        }
}

function skipIntro () 
{
    var d=document;
    var el=d.getElementById('intro-column');
    el.style.display = 'None'; 
}

function shippmentPlace(ship){
	
	var elem = document.getElementById('checkout');
	if(ship.value > 0){
		elem.disabled = '';
		elem.style.cursor= 'pointer';
		elem.style.fontWeight = 'bold';
		elem.style.backgroundColor = 'white';
	}else{
		elem.style.cursor= 'default';
		elem.disabled = 'disabled';
		elem.style.fontWeight = 'normal';
		elem.style.backgroundColor = '';
	} 
}