var fSize      = 1;	   // init sans-serif
var fontSize   = 12;
var ieX = '';
var ns6 = '';

function stSetObj(fontSize)
{
	//stObj = (document.getElementById) ? document.getElementById('ContentArea') : document.all('ContentArea');
	var thisid = 'PageText';
	var thiselm = null;
	var fs = fontSize;
	var class_name = 'Text' + fs;

	
	   if (document.getElementById) {
                            // browser implements part of W3C DOM HTML ( Gecko, Internet Explorer 5+, Opera 5+                      
					   thiselm = document.getElementById(thisid);
                	}
					
                else if (document.all){ 
				 // Internet Explorer 4 or Opera with IE user agent
                 thiselm = document.all[thisid];
                        }
						
                else if (document.layers){ // Navigator 4
                    thiselm = document.layers[thisid];
			                      }
				if(thiselm.style) 
						{ 
							 thiselm.className=class_name; 
						}

}
	
function bigger()
{
	fontSize += 2;
		if (fontSize > 18) fontSize = 18;	//
	stSetObj(fontSize) ;
	
};
	
function smaller()
{
	fontSize -= 2;
		if (fontSize < 10) fontSize = 10;
	stSetObj(fontSize) ;
};