if(!sswgt_CartManager){

var sswgt_CartManager = {
    'prefix': 'my_',
    'mode': 'frame',
    'add2cart': function(objA){
        this.shop_url = objA.getAttribute('rel');
        sizes = getPageSize();
        this.show(objA.href+'&widgets=1', sizes[2]*0.7, sizes[3]*0.7);
        return false;
    },
    'go2cart': function(objA){
        this.shop_url = objA.getAttribute('rel');
        sizes = getPageSize();
        this.show(objA.href, sizes[2]*0.7, sizes[3]*0.7);
        return false;
    },
    '_show': function(width, height){
    
        this.hide(true);
        hideSelectBoxes();
        hideFlash();
        this.div();
        this.base();
        
        if(this.mode == 'frame'){
            this.frame(this.params.url, width, height);
        }else if(this.mode == 'layer'){
            this.layer(this.params.layer_id, width, height);
        }
        
        this.border(this.objMain);
        this.closeButton(this.objBorder);
        
        var old_onresize= window.onresize;
        window.onresize = function(){
            
            with(sswgt_CartManager){
            
                if(!(objOverlay && objDiv)){return;}

                var arrayPageSize = getPageSize();
                objOverlay.style.width = arrayPageSize[2]+'px';
                objOverlay.style.height = arrayPageSize[3]+'px';
                objBase.style.width = arrayPageSize[2]+'px';
                objBase.style.height = arrayPageSize[3]+'px';
                if(sswgt_CartManager.mode == 'frame'){
                    sswgt_CartManager.frame(null, frameWidth, frameHeight);
                }else{ if(sswgt_CartManager.mode == 'layer'){
                    this.layer(sswgt_CartManager.params.layer_id, frameWidth, frameHeight);
                }}
                border(sswgt_CartManager.objMain);
                closeButton(objBorder);
            };
            if(old_onresize){old_onresize();}
        };
        var old_onkeydown = document.onkeydown;
        document.onkeydown = function (event){
            
            event = event?event:window.event;
            if(event){
            switch (event.keyCode ? event.keyCode : event.which ? event.which : null){
                case 0x1B: sswgt_CartManager.hide();
            }}
            if(old_onkeydown){old_onkeydown();}
        };
    },
    'showLayer': function(layer_id, width, height){
        this.mode = 'layer';
        this.params = {'layer_id': layer_id};
        this._show(width, height);
        showSelectBoxes();
    },
    'show': function(url, width, height){
        this.mode = 'frame';
        this.params = {'url': url};
        //__DEBUG
        //alert(url+'\n::\n'+this.shop_url);
        this._show(width, height);
    },
    'resizeFrame': function(width, height){
        if(width != null){this.frameWidth = width;}
        if(height != null){this.frameHeight = height;}
        
        this.frame(null, this.frameWidth, this.frameHeight);
        this.border(this.objFrame);
        this.closeButton(this.objBorder);
    },
    'div': function(){
    
        this.objDiv = document.createElement('div');
        setStyle(this.objDiv, 'zIndex:100; position: absolute; left:0; top: 0; background:url("n.gif") no-repeat; backgroundAttachment:fixed');
        var objBody = document.getElementsByTagName("body").item(0);
        objBody.appendChild(this.objDiv);
        this.objDiv.style.backgroundAttachment = 'fixed';
    },
    'layer': function(layer_id, width, height){
    
        var objLayer = getLayer(layer_id);
        setStyle(objLayer,'visibility:hidden; display: block');
        if(!width){width = objLayer.offsetWidth;}
        if(!height){height = objLayer.offsetHeight;}

        this.frameWidth = width;
        this.frameHeight = height;
        var page = getPageSize();
        var left = (page[2] - width)/2;
        if(left<0){left=0;}
        var top = (page[3] - height)/2;
        if(top<10){top=10;}
        
        this.objBase.appendChild(objLayer);
        setStyle(objLayer, 'top:'+top+'px; left:'+left+'px; width:'+width+'px; height:'+height+'px;overflow: auto;zIndex:121; position:absolute;visibility:visible');
        
        this.objBase.style.visibility = 'visible';      
        this.objMain = objLayer;
    },
    'frame': function(url, width, height){

        this.frameWidth = width;
        this.frameHeight = height;
        var page = getPageSize();
        var left = (page[2] - width)/2;if(left<0){left=0;}
        var top = (page[3] - height)/2;if(top<10){top=10;}
        var objFrame = document.getElementById(this.prefix+'frame');
        if(!objFrame){

            var objT = document.createElement('div');
            objT.style.display = 'none';
            objT.innerHTML = '<iframe id="'+this.prefix+'frame" frameborder="0"></iframe>';
            this.objBase.appendChild(objT);
            objFrame = document.getElementById(this.prefix+'frame');
            this.objBase.appendChild(objFrame);
            this.objBase.removeChild(objT);
            setStyle(objFrame, 'zIndex:120; position:absolute; backgroundColor:#ffffff');
    
            var objLoading = document.createElement('div');
            this.objBase.appendChild(objLoading);
            
            setStyle(objLoading, 'backgroundColor:#ffffff; zIndex:121; position:absolute; padding:20px; left:'+(page[2]/2-50+20)+'px; top:'+(page[3]/2-50)+'px;visibility: visible;');
            var objImgLoading = document.createElement('img');
//          objImgLoading.src = this.shop_url+'published/SC/html/scripts/images_common/loading.gif';
            objImgLoading.src = ((window.CONF_ON_WEBASYST||(this.shop_url.search('webasyst.net')!=-1))?(this.shop_url.replace(/shop\//,'')+'shop/'):(this.shop_url+'published/SC/html/scripts/'))+'images_common/loading.gif';
            objLoading.appendChild(objImgLoading);
    
            setTimeout(function(){objFrame.src = url;},100);
            var objBase = this.objBase;
                        
            function objFrame_onload(){
                if(objFrame.style.visibility != 'visible'){
                    var objLoading1 = objLoading;
                    var objBase1 = objBase;
                    setTimeout(function(){
                        if(objLoading1 && objLoading1.parentNode){
                            objLoading1.parentNode.removeChild(objLoading1);
                            objLoading1 = null;
                        }
                        objBase1.style.visibility = 'visible';}, 800);
                }
            };

            if (objFrame.addEventListener) objFrame.addEventListener("load",objFrame_onload,false);
            else if (objFrame.attachEvent) objFrame.attachEvent("onload", objFrame_onload);

            this.objFrame = objFrame;
            this.objMain = this.objFrame;   
        }
        setStyle(objFrame, 'top:'+top+'px; left:'+left+'px; width:'+width+'px; height:'+height+'px');
    },
    'base': function(){

        if(!/MSIE/.test(navigator.userAgent)){
            var objBase = document.createElement("div");
            objBase.style.visibility = 'hidden';
        }else{
            this.objDiv.innerHTML += '<div'+' id="myBase" style=\'z-index:95; position:absolute; visibility:hidden; top: expression(parseInt(document.documentElement.scrollTop || document.body.scrollTop, 10)+"px"); left: expression(parseInt(document.documentElement.scrollLeft || document.body.scrollLeft, 10)+"px");\'></div>';
            var objBase = document.getElementById('myBase');
        }
        
        setStyle(objBase, 'zIndex:95');
        if(!/MSIE/.test(navigator.userAgent)){setStyle(objBase, 'top:0; left:0; position: fixed');}
    
        var arrayPageSize = getPageSize();
        objBase.style.width = arrayPageSize[2]+'px';
        objBase.style.height = arrayPageSize[3]+'px';
        
        objBase.onclick = function(ev){if(getEventObject(ev).target.id && getEventObject(ev).target.id == this.id){sswgt_CartManager.hide();}};
        
        this.objDiv.insertBefore(objBase, this.objDiv.firstChild);
        this.objBase = objBase;
        this.overlay();
    },
    'overlay':function(){
        var objOverlay = document.getElementById(this.prefix+'overlay');
        if(!objOverlay){
            objOverlay = document.createElement('div');
            objOverlay.id = this.prefix+'overlay';
            this.objBase.appendChild(objOverlay);
        }
 
        var left = 0;
        var top = 0;
        var width = this.objBase.offsetWidth;
        var height = this.objBase.offsetHeight;
        setStyle(objOverlay, 'position:absolute; visibility: visible; top:'+top+'; left:'+left+'; width:'+width+'px; height:'+height+'px; backgroundColor:#000000');
        setOpacity(objOverlay, 0.7);
        objOverlay.onclick = function(ev){if(getEventObject(ev).target.id && getEventObject(ev).target.id == this.id){sswgt_CartManager.hide();}};

        this.objOverlay = objOverlay;
    },
    'hide': function(remove){
        if(this.objDiv && this.objDiv.parentNode){
            if(this.objOverlay){
                this.objDiv.appendChild(this.objOverlay);
            }
            this.objDiv.style.display = "none";
            if(remove){
            
                if(this.mode == 'layer'){
                    setStyle(this.objMain, 'display:none');
                    document.body.appendChild(this.objMain);
                }
                this.objDiv.parentNode.removeChild(this.objDiv);
                this.objDiv = null;
                this.objOverlay = null;
            }
            showSelectBoxes();
            showFlash();
        }
    },
    'closeButton': function(parentObject){
    
        with(this){
            var objCloseButton = document.getElementById(prefix+'closeButton');
            if(!objCloseButton){
                objCloseButton = document.createElement('img');
                objCloseButton.id = prefix+'closeButton';
            }

            var left = parentObject.offsetLeft+parentObject.offsetWidth-22;
            var top = parentObject.offsetTop-25;
            setStyle(objCloseButton, 'position:absolute; top:'+top+'; left:'+left+'; cursor:pointer; cursor:hand');
            //DEBUG:
            //alert(this.shop_url);
            //objCloseButton.src = ((window.CONF_ON_WEBASYST||(this.shop_url.search('webasyst.net')!=-1))?(this.shop_url.replace(/shop\//,'')):(this.shop_url+'published/SC/html/scripts/'))+'images_common/close.gif';
            objCloseButton.src = ((window.CONF_ON_WEBASYST||(this.shop_url.search('webasyst.net')!=-1))?(this.shop_url.replace(/shop\//,'')+'shop/'):(this.shop_url+'published/SC/html/scripts/'))+'images_common/close.gif';
//          objCloseButton.src = this.shop_url+'published/SC/html/scripts/images_common/close.gif';
            objCloseButton.onclick = function(){sswgt_CartManager.hide();return false;};
            objBase.appendChild(objCloseButton);
        };
    },
    'border': function(parentObj){
        var objBorder = document.getElementById(this.prefix+'border');
        if(!objBorder){
            objBorder = document.createElement('div');
            objBorder.id = this.prefix+'border';
            this.objBase.appendChild(objBorder);
        }

        var border_width = 0;
        var left = parseInt(parentObj.style.left,10)-border_width;
        var top = parseInt(parentObj.style.top,10)-border_width;
        var width = parentObj.offsetWidth;
        var height = parentObj.offsetHeight;
        if(/MSIE/.test(navigator.userAgent)){
            width += border_width*2;
            height += border_width*2;
        }       
        setStyle(objBorder, 'position:absolute; top:'+top+'; left:'+left+'; width:'+width+'px; height:'+height+'px; border: '+border_width+'px solid #efefef');
        this.objBorder = objBorder;
    }
};

function showSelectBoxes(){
    var selects = document.getElementsByTagName("select");
    for (i = 0; i != selects.length; i++) {
        selects[i].style.visibility = "visible";
    }
}

function hideSelectBoxes(){
    var selects = document.getElementsByTagName("select");
    for (i = 0; i != selects.length; i++) {
        selects[i].style.visibility = "hidden";
    }
}

function showFlash(){
    var flashObjects = document.getElementsByTagName("object");
    for (i = 0; i < flashObjects.length; i++) {
        flashObjects[i].style.visibility = "visible";
    }
    var flashEmbeds = document.getElementsByTagName("embed");
    for (i = 0; i < flashEmbeds.length; i++) {
        flashEmbeds[i].style.visibility = "visible";
    }
}

function hideFlash(){
    var flashObjects = document.getElementsByTagName("object");
    for (i = 0; i < flashObjects.length; i++) {
        flashObjects[i].style.visibility = "hidden";
    }
    var flashEmbeds = document.getElementsByTagName("embed");
    for (i = 0; i < flashEmbeds.length; i++) {
        flashEmbeds[i].style.visibility = "hidden";
    }
}

function getPageSize(){
    
    var xScroll, yScroll;
    
    if (window.innerHeight && window.scrollMaxY) {  
        xScroll = window.innerWidth + window.scrollMaxX;
        yScroll = window.innerHeight + window.scrollMaxY;
    } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
        xScroll = document.body.scrollWidth;
        yScroll = document.body.scrollHeight;
    } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
        xScroll = document.body.offsetWidth;
        yScroll = document.body.offsetHeight;
    }
    
    var windowWidth, windowHeight;
    
    if (self.innerHeight) { // all except Explorer
        if(document.documentElement.clientWidth){
            windowWidth = document.documentElement.clientWidth; 
        } else {
            windowWidth = self.innerWidth;
        }
        windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
        windowWidth = document.documentElement.clientWidth;
        windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // other Explorers
        windowWidth = document.body.clientWidth;
        windowHeight = document.body.clientHeight;
    }   
    
    // for small pages with total height less then height of the viewport
    if(yScroll < windowHeight){
        pageHeight = windowHeight;
    } else { 
        pageHeight = yScroll;
    }

    // for small pages with total width less then width of the viewport
    if(xScroll < windowWidth){  
        pageWidth = xScroll;        
    } else {
        pageWidth = windowWidth;
    }

    arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
    return arrayPageSize;
}

function setOpacity(element, value){  
    
  if (value == 1){
    element.style.opacity = (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 0.999999 : null;
    if(/MSIE/.test(navigator.userAgent)){  
      element.style.filter = element.style.filter.replace(/alpha\([^\)]*\)/gi, '');
     }  
  } else {  
    if(value < 0.00001){ value = 0;}  
    element.style.opacity = value;
    if(/MSIE/.test(navigator.userAgent)){  
      element.style.filter = element.style.filter.replace(/alpha\([^\)]*\)/gi, '')+ 'alpha(opacity='+value*100+')';
    }  
  }   
}

function setStyle(obj, style_str){

    var styles = style_str.split(";");
    with(obj){
        for(var k=styles.length-1; k>=0; k--){
            var _style = styles[k].split(':', 2);
            if(!_style[1]){continue;}
            _style[0] = _style[0].replace(/^\s|\s$/, '');
            _style[1] = _style[1].replace(/^\s|\s$/, '');
            style[_style[0]] = _style[1];
        }
    };
}

function getEventObject(ev){
    
    var my_ev = {};
    ev = ev?ev:window.event;
    if(ev.srcElement){
        my_ev.target = ev.srcElement;
    }else{
        my_ev.target = ev.target;
    }
    
    my_ev.ev = ev;
    return my_ev;
}


}