// JavaScript Documentvar SYS=function(){}SYS._print_r=function($v,$left,$ret){	    if(typeof $left ===‘undefined‘){			$left = -1;		}		 if(typeof $ret ===‘undefined‘){			$ret = "My";		}		$left+=1;		if (typeof $v ===‘object‘ ){			return SYS.arrayToString($v,$left,$ret);		} 		return   $ret+$v+"\n";	 	}	SYS.arrayToString=function($v,$left,$ret){				$ret+="Array\n"+str_repeat(‘  ‘,$left*4)+"(\n";			for ($key in $v)			{				$parmret=$ret+str_repeat(‘  ‘,$left*4+2)+"["+$key+"] => ";				$ret=SYS.recursionPrintR($v[$key],$left,$parmret)	;			 			}			 $ret+=str_repeat(‘  ‘,$left*4)+")\n\n";			 return $ret;	} //递归调用_print_r	SYS.recursionPrintR=function($val,$left,$ret){			if (typeof $val ===‘object‘){			return SYS._print_r($val,$left,$ret);		}			return $ret+‘<div style="border:1px #eee solid; width:auto;padding:5px;‘						+‘ left:‘+($left*50+100)+‘px;position:relative; height:20px; overflow-y:hidden; " ‘			+‘ onClick=" ‘			+‘ "   ><span onClick="window.SYS.ch.apply(this.parentNode,[1])">[+]</span><span onClick="window.SYS.ch.apply(this.parentNode,[-1])">[-]</span>‘+$val+‘</div>\n‘;	 		 		}	SYS.print_r=function($v,$left,$ret){		 if(typeof $left ===‘undefined‘){			$left = -1;		}		 if(typeof $ret ===‘undefined‘){			$ret = "My";		}	    return ‘<pre>‘+SYS._print_r($v,$left,$ret)+‘</pre>‘;	}SYS.ch=function(sign){	var h=this.style.height;	h=(h.replace(/px/, ‘‘)) ;	this.style.height=(parseInt(h)+sign*100)+‘px‘	}  function str_repeat($str,$num,$cn){	if(typeof $cn ==="undefined"){	    $cn = 0 ;		}    $cn=$cn+1;    if($num==0){return "";}    else    {$temp=$str;}    return $num>$cn ? $temp+str_repeat($str,$num,$cn) : $temp;}