// JavaScript Document
function changeFonts(change) 
{
	//alert("change: " + change)
	fontSizeChanger('homeTopRight','td', 12, 13, 14, change);  // 12
	fontSizeChanger('text1','', 24, 24, 25, change);  // 24
	fontSizeChanger('text2','', 13, 14, 15, change);	// 13
	fontSizeChanger('mainNav','a', 14, 15, 16, change);
	fontSizeChanger('footer','a', 9, 10, 12, change);
	fontSizeChanger('footer','', 9, 10, 12, change);
	
}
function changePageFonts(change) 
{
	fontSizeChanger('pageTopRight','td', 12, 13, 14, change);  // 12
	//fontSizeChanger('text1','', 24, 24, 25, change);  // 24
	//fontSizeChanger('text2','', 13, 14, 15, change);	// 13
	fontSizeChanger('pageNav','a', 14, 15, 16, change);
	fontSizeChanger('pageLeftNav','li', 14, 16, 18, change);

	fontSizeChanger('pageMainContent','', 14, 16, 18, change);
	fontSizeChanger('pageTitle','', 21, 22, 23, change);
	


	fontSizeChanger('footer','a', 9, 10, 12, change);
	fontSizeChanger('footer','', 9, 10, 12, change);
}
function fontSizeChanger(divID, tagA, minSize, midSize, maxSize, change)
{
	if( change == -1  )
		s = minSize;
	if( change == 0  )
		s = midSize;
	if( change == 1  )
		s = maxSize;
			
	//alert(divID);
	var divTag = document.getElementById(divID);
	//alert(divTag);
	
	if( tagA == '' )
	{
		divTag.style.fontSize = s+"px"
	}
	else
	{
		var tagA = divTag.getElementsByTagName(tagA); 
		//alert(tagA.length);
		
		for (var i = 0; i < tagA.length; i++) 
		{ 
			if(tagA[i].style.fontSize) {
				var fs = parseInt(tagA[i].style.fontSize.replace("px",""));
			} else {
				var fs = minSize;
			}
			tagA[i].style.fontSize = s+"px"
		}
	}
	
}