﻿		// Copyright 2003 Eddie Traversa
		// http://www.dhtmlnirvana.com/
		// free to use as long as this copyright notice stays intact
		function returnObjById( id ) 
		{ 
		    if (document.getElementById) 
		        var returnVar = document.getElementById(id); 
		    else if (document.all) 
		        var returnVar = document.all[id]; 
		    else if (document.layers) 
		        var returnVar = document.layers[id]; 
		    return returnVar; 
		} 

		
		
		
		var pixelArray =  new Array('12','13','14','15','16','17','18','20');
		var tags = new Array( 'div','td','tr','p','b','table','strong','emphasis','a','h1','h2','h3','pre','sub','sup','i','th','cp','ul','ol','li','dt','dd','span');
		
		var emArray =  new Array('0.7','0.9','1.0','1.5','2.0','2.5','3');
		var initSize = 2;
		function fontSizer(inc,unit) {
		                if (!document.getElementById) 
		                               return;
		                var size = initSize;
		                               size += inc;
		                if (size < 0 ) {
		                               size = 0;
		}
		                if (size > 6 ) {
		                               size = 6;
		}
		                               initSize = size;
		                               getBody = returnObjById('afullheading');
		                for (i = 0 ; i < tags.length ; i++ ) {
		                               getallTags = getBody.getElementsByTagName(tags[i]);
		                for (k = 0 ; k < getallTags.length ; k++) 
		                               getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;
		                }
		                initSize=size;
		                getBody = returnObjById('afulllead');
		                for (i = 0 ; i < tags.length ; i++ ) {
		                               getallTags = getBody.getElementsByTagName(tags[i]);
		                for (k = 0 ; k < getallTags.length ; k++) 
		                               getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;
		                }
		                initSize=size;
		                getBody = returnObjById('afulltext');
		                for (i = 0 ; i < tags.length ; i++ ) {
		                               getallTags = getBody.getElementsByTagName(tags[i]);
		                for (k = 0 ; k < getallTags.length ; k++) 
		                               getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;
		                }
		}



