var min=11;
var max=15;
function increaseElementsInArray(e)
{
	for(i=0;i<e.length;i++) {
		if(e[i].nodeName != "DIV" && e[i].nodeName != "H1" && e[i].nodeName != "H2" && e[i].nodeName != "H3")
		{
			if(e[i].style.fontSize) {
				var s = parseInt(e[i].style.fontSize.replace("px",""));
			} 
			else {
				var s = min + 1;
			}
			if(s!=max) {
				s += 1;
      		}
      		e[i].style.fontSize = s+"px";
   		}
	}
}
function decreaseElementsInArray(e)
{
	for(i=0;i<e.length;i++) {
		if(e[i].nodeName != "DIV" && e[i].nodeName != "H1" && e[i].nodeName != "H2" && e[i].nodeName != "H3")
		{
			if(e[i].style.fontSize) {
				var s = parseInt(e[i].style.fontSize.replace("px",""));
			} 
			else {
				var s = min + 1;
			}
			if(s!=min) {
				s -= 1;
      		}
      		e[i].style.fontSize = s+"px";
   		}
	}
}
function increaseFontSize() 
{
	var elementArray = document.getElementById('subcontentwrapper');
    if(elementArray != null)
    {
		increaseElementsInArray(elementArray.getElementsByTagName('*'));
	}
	elementArray = document.getElementById('outercontentwrapper'); 
	if(elementArray != null)
    {
		increaseElementsInArray(elementArray.getElementsByTagName('p'));
	}
}
function decreaseFontSize()
{
	var elementArray = document.getElementById('subcontentwrapper');
    if(elementArray != null)
    {
		decreaseElementsInArray(elementArray.getElementsByTagName('*'));		
	}  
	elementArray = document.getElementById('outercontentwrapper'); 
	if(elementArray != null)
    {
		decreaseElementsInArray(elementArray.getElementsByTagName('p'));
	} 
}