(function(a){var b={numofcol:5,offsetx:5,offsety:5,blockelement:"div"};var c,d;var e=[];if(!array.prototype.indexof){array.prototype.indexof=function(a){var b=this.length>>>0;var c=number(arguments[1])||0;c=c<0?math.ceil(c):math.floor(c);if(c<0)c+=b;for(;c<b;c++){if(c in this&&this[c]===a)return c}return-1}}var f=function(){e=[];for(var a=0;a<b.numofcol;a++){g("empty-"+a,a,0,1,-b.offsety)}};var g=function(a,c,d,f,g){for(var h=0;h<f;h++){var i=new object;i.x=c+h;i.size=f;i.endy=d+g+b.offsety*2;e.push(i)}};var h=function(a,b){for(var c=0;c<b;c++){var d=i(a+c,"x");e.splice(d,1)}};var i=function(a,b){for(var c=0;c<e.length;c++){var d=e[c];if(b=="x"&&d.x==a){return c}else if(b=="endy"&&d.endy==a){return c}}};var j=function(a,b){var c=[];for(var d=0;d<b;d++){c.push(e[i(a+d,"x")].endy)}var f=math.min.apply(math,c);var g=math.max.apply(math,c);return[f,g,c.indexof(f)]};var k=function(a){if(a>1){var b=e.length-a;var c=false;var d,f;for(var g=0;g<e.length;g++){var h=e[g];var i=h.x;if(i>=0&&i<=b){var k=j(i,a);if(!c){c=true;d=k;f=i}else{if(k[1]<d[1]){d=k;f=i}}}}return[f,d[1]]}else{d=j(0,e.length);return[d[2],d[0]]}};var l=function(a,c){if(!a.data("size")||a.data("size")<0){a.data("size",1)}else if(a.data("size")>b.numofcol){a.data("size",b.numofcol)}var e=k(a.data("size"));var f=d*a.data("size")-(a.outerwidth()-a.width());a.css({width:f-b.offsetx*2,left:e[0]*d,top:e[1],position:"absolute"});var i=a.outerheight();h(e[0],a.data("size"));g(a.attr("id"),e[0],e[1],a.data("size"),i)};a.fn.blocksit=function(g){if(g&&typeof g==="object"){a.extend(b,g)}c=a(this);d=c.width()/b.numofcol;f();c.children(b.blockelement).each(function(b){l(a(this),b)});var h=j(0,e.length);c.height(h[1]+b.offsety);return this}})(jquery)