function isHTMLAreaSupported()
{
	var agent = navigator.userAgent.toLowerCase();

	// Mac IE doesn't work		
	if ( /msie 5/i.test(navigator.userAgent) && /mac_/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent) )
	{
		return false;
	}
	
	var is_ie = ((agent.indexOf("msie") != -1) && (agent.indexOf("opera") == -1));
	var is_gecko = (navigator.product == "Gecko");

	// Camino doesn't work
	if (/Camino/i.test(navigator.userAgent))
	{
		return false;
	}
	
	if (is_gecko) 
	{
		if (navigator.productSub < 20021201) 
		{
			//alert("You need at least Mozilla-1.3 Alpha.\n" +
			//      "Sorry, your Gecko is not supported.");
			return false;
		}
		if (navigator.productSub < 20030210) {
			//alert("Mozilla < 1.3 Beta is not supported!\n" +
			return false;
		}

	}
	
	return is_gecko || is_ie;
	
}
// 2. a recent version of gecko-based browser (Mozilla, Netscape, Firebird, Firefox)
2. a recent version of gecko-based browser (Mozilla, Netscape, Firebird, Firefox)
2 . a recent version of gecko - based browser ( Mozilla Netscape Firebird Firefox )
function isHTMLAreaSupported()
{
	var agent = navigator.userAgent.toLowerCase();
	if ( /msie 5/i.test(navigator.userAgent) && /mac_/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent) )
	{
		return false;
	}
	var is_ie = ((agent.indexOf("msie") != -1) && (agent.indexOf("opera") == -1));
	var is_gecko = (navigator.product == "Gecko");
	if (/Camino/i.test(navigator.userAgent))
	{
		return false;
	}
	if (is_gecko) 
	{
		if (navigator.productSub < 20021201) 
		{
			return false;
		}
		if (navigator.productSub < 20030210) {
			return false;
		}
	}
	return is_gecko || is_ie;
}
function isHTMLAreaSupported ( ) { var agent = navigator . userAgent . toLowerCase ( ) ; if ( / msie 5 / i . test ( navigator . userAgent ) && / mac_ / i . test ( navigator . userAgent ) && ! / opera / i . test ( navigator . userAgent ) ) { return false ; } var is_ie = ( ( agent . indexOf ( "msie" ) != - 1 ) && ( agent . indexOf ( "opera" ) == - 1 ) ) ; var is_gecko = ( navigator . product == "Gecko" ) ; if ( / Camino / i . test ( navigator . userAgent ) ) { return false ; } if ( is_gecko ) { if ( navigator . productSub < 20021201 ) { return false ; } if ( navigator . productSub < 20030210 ) { return false ; } } return is_gecko || is_ie ; }
2. a recent version of gecko-based browser (Mozilla, Netscape, Firebird, Firefox)
2 . a recent version of gecko - based browser ( Mozilla Netscape Firebird Firefox )
// Mac IE doesn't work		 // Camino doesn't work //alert("You need at least Mozilla-1.3 Alpha.\n" + //      "Sorry, your Gecko is not supported."); //alert("Mozilla < 1.3 Beta is not supported!\n" +