function $(obj) { return document.getElementById(obj); }

function WriteSwf(img,wsize,hsize){
	document.write("<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0\" width=\""+wsize+"\" height=\""+hsize+"\">");
    document.write("<param name=\"movie\" value=\""+img+"\">");
    document.write("<param name=\"quality\" value=\"high\">");
     document.write("<param name=\"wmode\" value=\"transparent\">");
     document.write("<param name=scale value=noborder>");
    document.write("<param name=salign value=lt>");
    document.write("<embed src=\""+img+"\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" wmode=\"transparent\" width=\""+wsize+"\" height=\""+hsize+"\"></embed>");
	document.write("</object>");
}

function ShowMe(obj,visible)
{
    if(visible==0)
    {
        $(obj).style.display = "none";
        $(obj).style.visibility = "hidden";
    }
    else
    {
        $(obj).style.display = "block";
        $(obj).style.visibility = "visible";
    }
}

function OpenPicWin(winobj)
{
    winPath = "PropertyPics.aspx?ID="+winobj;
    window.open(winPath,"CinonPics","menubar=0,resizable=0,width=800,height=600");
}

document.getElementsByClassName = function(className,oBox) {
	//适用于获取某个HTML区块内部含有某一特定className的所有HTML元素
	var d= oBox || document;
	var children = d.getElementsByTagName('*');
	var elements = new Array();
	for (var i = 0; i < children.length; i++ ) {
		var child = children[i];
		var classNames = child.className.split(' ');
		for (var j = 0; j < classNames.length; j++ ) {
			if (classNames[j] == className) {
				elements.push(child);
				break;
			}
		}
	}
	return elements;
}

function IsNumeric(sText)
{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
}
//Trim系列函数(C#格式)提供如下：
String.prototype.LTrim = function()
{
    return this.replace(/^[\s]+/,"");
} 
String.prototype.RTrim = function()
{
    return this.replace(/[\s]+$/,"");
}
String.prototype.Trim = function()
{
    return this.LTrim().RTrim();
}