function stripCharacter(words,character) {
	//documentation for this script at http://www.shawnolson.net/a/499/
	var spaces = words.length;
	for(var x = 1; x<spaces; ++x){
		words = words.replace(character, "");
	}
	return words;
}

function resizeText(multiplier) { 

	if (document.body.style.fontSize == "") {  
		document.body.style.fontSize = "11.4px";  
	}
	var currentSize = stripCharacter(document.body.style.fontSize, 'px'); 
	
	if(currentSize <= 13 && currentSize >= 10){
		document.body.style.fontSize = parseFloat(document.body.style.fontSize) + (multiplier) + "px";
	}
	if(multiplier == 0){
			document.body.style.fontSize = "11.4px";
	}

}