function divEffect(div,image,id){
            var imageid = image + id;
            var image = document.getElementById(imageid);
            var divName = div + id;
            if(image.src.indexOf('minus.png') > 0){
                image.src = 'images/plus.png';
                Effect.Squish(divName);
            }
            else{
                image.src = 'images/minus.png';
                Effect.Grow(divName);            
            }
        }
        
        function setPageLoad(){
            var t = 0;
            var divs=document.getElementsByTagName('div');
            for (var i=0;i<divs.length;i++){ 
                if(divs[i].id.indexOf("div_content_")>-1){
                    if(t>6){
                        divs[i].style.display="none";
                    }
                    else{
                        var imageid = "category_image_" + divs[i].id.substr(12);
                        var image = document.getElementById(imageid);
                        image.src = 'images/minus.png';
                    }
                    t++;      
                }
            } 
        }