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 setOnClickImages() {
    var bgclass_name = 'bgclick';
    var images = document.getElementsByTagName('input');
    for (var i = 0; i < images.length; i++) {
        if (images[i].className == bgclass_name) {
            images[i].style.cursor = 'pointer';
            images[i].onmousedown = function() {
                this.style.backgroundImage = this.style.backgroundImage.replace('.gif', '-a.gif');
            }
            images[i].onmouseup = function() {
                this.style.backgroundImage = this.style.backgroundImage.replace('-a.gif', '.gif');
            }
            images[i].onmouseout = function() {
                this.style.backgroundImage = this.style.backgroundImage.replace('-a.gif', '.gif');
            }
		}
    }
    var class_name = 'click';
    var images = document.getElementsByTagName('img');
    for (var i = 0; i < images.length; i++) {
        if (images[i].className == class_name) {
            images[i].style.cursor = 'pointer';
            images[i].onmousedown = function() {
                this.src = this.src.replace('.gif', '-a.gif');
            }
            images[i].onmouseup = function() {
                this.src = this.src.replace('-a.gif', '.gif');
            }
            images[i].onmouseout = function() {
                this.src = this.src.replace('-a.gif', '.gif');
            }
		}
    }
}

window.onload = setOnClickImages;

function showBasket(force_show) {
    var cont = document.getElementById('basket_cont');
    
    var cont_width = parseInt(cont.style.width);

    if (cont_width == 32) {
        addWidth(cont, cont_width);
    }
    
    if (cont_width == 172) {
		if (!force_show) delWidth(cont, cont_width);
    }
}

var interval;

function addWidth(el, cont_width) {
    if (cont_width == 172) {
        clearTimeout(interval);
    }
    else {
        cont_width = (cont_width + 4);
        el.style.width = cont_width + 'px';
        
        interval = setTimeout(function(){
            addWidth(el, cont_width)
        }, 1);
    }
}

function delWidth(el, cont_width) {
    if (cont_width == 32) {
        clearTimeout(interval);
    }
    else {
        cont_width = (cont_width - 4);
        el.style.width = cont_width + 'px';
        
        interval = setTimeout(function(){
            delWidth(el, cont_width)
        }, 1);
    }
}

function addClassName() {
	var args = addClassName.arguments;
	var obj = args[0];
	if(args.length == 2) {
		obj.className += ' ' + args[1];
	} else if(args[1] && args[2]) {
		removeClassName(args[0],args[1])
		obj.className += ' ' + args[2];
	}
	return false;
}

function removeClassName() {
	var args = removeClassName.arguments;
	var obj = args[0];
	if(args[1]) {
		if(obj.className.indexOf(args[1]) > 0) {
			obj.className = obj.className.replace(' '+args[1],'');
		} else if(obj.className.length > args[1].length) {
			obj.className = obj.className.replace(args[1]+' ','');
		} else {
			obj.className = obj.className.replace(args[1],'');
		}
	}
	return false;
}

function switchClassName(obj,class1,class2) {
	if(obj.className.indexOf(class1) >= 0) {
		removeClassName(obj,class1);
		addClassName(obj,class2);
	} else {
		removeClassName(obj,class2);
		addClassName(obj,class1);
	}
	return false;
}