JavaScript : code those compatibile for all the browsers (IE/FF/NetScape/Opera/Google Crome)

below are trim() function built using RegEx that will work in any modern  browsers java script 1.2 or 3.0 :)

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Cross-Browser Trim()
--------------------------
function trim(stringToTrim)
{
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}

function ltrim(stringToTrim) 
{
	return stringToTrim.replace(/^\s+/,"");
}

function rtrim(stringToTrim)
{
	return stringToTrim.replace(/\s+$/,"");
}


Cross Browser -Window.Open() 
------------------------------

var WindowObjectReference; // global variable
function openRequestedPopup()
{
WindowObjectReference = window.open("http://www.domainname.ext/path/ImageFilename.png",
"DescriptiveWindowName", "resizable=yes,scrollbars=yes,status=yes");
}