if(!Array.prototype.indexOf)Array.prototype.indexOf=function(d,a){a=a||0;for(var b=this.length;a<b;++a)if(this[a]===d)return a;return-1};if(!Array.prototype.lastIndexOf)Array.prototype.lastIndexOf=function(d,a){a=a||this.length;if(a>=this.length)a=this.length;else if(a<0)a=this.length+a;for(a=a;a>=0;--a)if(this[a]===d)return a;return-1};if(!Array.prototype.every)Array.prototype.every=function(d,a){a=a||window;for(var b=0,c=this.length;b<c;++b)if(!d.call(a,this[b],b,this))return false;return true};if(!Array.prototype.filter)Array.prototype.filter=function(d,a){a=a||window;for(var b=[],c=0,e=this.length;c<e;++c)d.call(a,this[c],c,this)&&b.push(this[c]);return b};if(!Array.prototype.forEach)Array.prototype.forEach=function(d,a){a=a||window;for(var b=0,c=this.length;b<c;++b)d.call(a,this[b],b,this)};if(!Array.prototype.map)Array.prototype.map=function(d,a){a=a||window;for(var b=[],c=0,e=this.length;c<e;++c)b.push(d.call(a,this[c],c,this));return b};if(!Array.prototype.some)Array.prototype.some=function(d,a){a=a||window;for(var b=0,c=this.length;b<c;++b)if(d.call(a,this[b],b,this))return true;return false};