function bookmarksite(title,url){
	var ua=navigator.userAgent.toLowerCase();
   	var isSafari=(ua.indexOf('webkit')!=-1);
    var isMac=(ua.indexOf('mac')!=-1);
    var buttonStr=isMac?'Command/Cmd':'CTRL';
    if (window.sidebar) // firefox
		window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	}
	else if(window.home || isSafari) { // Firefox, Netscape, Safari, iCab
      alert('You need to press '+buttonStr+' + D to bookmark our site.');
    } 
    else if(!window.print || isMac) { // IE5/Mac and Safari 1.0
      alert('You need to press Command/Cmd + D to bookmark our site.');    
    }
	else if(document.all)// ie
		window.external.AddFavorite(url, title);
}
var fontSize=12;
function increaseSize()
{
	if (fontSize < 16) 
	{
		fontSize += 1;setSize();
	}
}
function decreaseSize()
{
	if (fontSize > 9) 
	{
		fontSize -= 1;setSize();
	}
}
function setSize() 
{
	var i;
	var elementCount;
	elementCount = document.getElementsByTagName('font').length;
	for (i=0; i<elementCount; i++)
	{
		if (document.getElementsByTagName('font')[i].id == 'textContent') 
		{
			document.getElementsByTagName('font')[i].style.fontSize=fontSize + 'px';
		}
	}
}