// (c)2009 Exstrom Laboratories LLC

Array.prototype.max=function(){var max=this[0];var len=this.length;for(var i=1;i<len;i++)if(this[i]>max)max=this[i];return max;}
Array.prototype.min=function(){var min=this[0];var len=this.length;for(var i=1;i<len;i++)if(this[i]<min)min=this[i];return min;}
function text2num(str)
{str=str.replace(/(\n\s*\n|\n\s*$)/g,"");str=str.replace(/\n/g,",");str=str.split(",");var b=new Array(str.length);for(var i=0;i<str.length;++i)
b[i]=parseFloat(str[i]);return b;}