function removeHTMLTags(tag)
{
	var newbody;
	var content;
	
	//content = document.body.innerHTML;
	//newbody = document.body;
	//newbody = document.getElementsByTagName('body').item(0);
	//newbody = document.getElementsByTagName('body').[0];
	
	if (document.documentElement.getElementsByTagName)
	{
		//IE8, FF, Win Safari, 
		alert('1');
		newbody = document.documentElement.getElementsByTagName('body').item(0);
		content = newbody.innerHTML;
	}
	else if (document.body.innerHTML)
	{
		//
		alert('2');
		newbody = document.body;
		content = newbody.innerHTML;
	}
	else
	{
		alert('fail!');
	}
	
	//content = content.replace(/<\/?[marquee^>]+(>|$)/g, "");
	content = content.replace(/<(marquee){1}.*?>/ig,''); 
	
	newbody.innerHTML = content;
	
	//IE refresh
	var ie = document.getElementById('footer').innerHTML; 
	ie = ie+'<span></span>'; 
}

function writeHTML(tag)
{
	var browser = navigator.appName;
	var b_version = navigator.appVersion;
	var version = parseFloat(b_version);
	
	var version_r = get_browser_version();
	
	browser = version_r[0];
	version = version_r[1];
	
	if(browser == "Microsoft Internet Explorer" && (version >= 6 && version < 8))
	{
		//ignore
		//alert(browser+' '+version);
	}
	else
	{
		document.write(tag);
	}
}

function get_browser_version()
{
	var nVer = navigator.appVersion;
	var nAgt = navigator.userAgent;
	var browserName  = navigator.appName;
	var fullVersion  = ''+parseFloat(navigator.appVersion); 
	var majorVersion = parseInt(navigator.appVersion,10);
	var nameOffset,verOffset,ix;

	// In MSIE, the true version is after "MSIE" in userAgent
	if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
	 browserName = "Microsoft Internet Explorer";
	 fullVersion = nAgt.substring(verOffset+5);
	}
	// In Opera, the true version is after "Opera" 
	else if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
	 browserName = "Opera";
	 fullVersion = nAgt.substring(verOffset+6);
	}
	// In Chrome, the true version is after "Chrome" 
	else if ((verOffset=nAgt.indexOf("Chrome"))!=-1) {
	 browserName = "Chrome";
	 fullVersion = nAgt.substring(verOffset+7);
	}
	// In Safari, the true version is after "Safari" 
	else if ((verOffset=nAgt.indexOf("Safari"))!=-1) {
	 browserName = "Safari";
	 fullVersion = nAgt.substring(verOffset+7);
	}
	// In Firefox, the true version is after "Firefox" 
	else if ((verOffset=nAgt.indexOf("Firefox"))!=-1) {
	 browserName = "Firefox";
	 fullVersion = nAgt.substring(verOffset+8);
	}
	// In most other browsers, "name/version" is at the end of userAgent 
	else if ( (nameOffset=nAgt.lastIndexOf(' ')+1) < (verOffset=nAgt.lastIndexOf('/')) ) 
	{
	 browserName = nAgt.substring(nameOffset,verOffset);
	 fullVersion = nAgt.substring(verOffset+1);
	 if (browserName.toLowerCase()==browserName.toUpperCase()) {
	  browserName = navigator.appName;
	 }
	}
	// trim the fullVersion string at semicolon/space if present
	if ((ix=fullVersion.indexOf(";"))!=-1) fullVersion=fullVersion.substring(0,ix);
	if ((ix=fullVersion.indexOf(" "))!=-1) fullVersion=fullVersion.substring(0,ix);

	majorVersion = parseInt(''+fullVersion,10);
	if (isNaN(majorVersion)) {
	 fullVersion  = ''+parseFloat(navigator.appVersion); 
	 majorVersion = parseInt(navigator.appVersion,10);
	}

	//document.write('Browser name  = '+browserName+'<br>');
	//document.write('Full version  = '+fullVersion+'<br>');
	//document.write('Major version = '+majorVersion+'<br>');
	//document.write('navigator.appName = '+navigator.appName+'<br>');
	//document.write('navigator.userAgent = '+navigator.userAgent+'<br>');
	
	var rv = new Array(browserName, majorVersion);
	
	return rv;
}
