var min=14;
var max=18;
var min2=12;
var max2=16;

var currentSize = "12";

function increaseFontSize() {
	
	var p = document.getElementsByClassName('articles');
	//var p = document.getElementsByTagName("p");
	//var p = document.getElementById("articles");

	for(i=0;i<p.length;i++) {

		if(p[i].style.fontSize) 
		{
			var s = parseInt(p[i].style.fontSize.replace("px",""));
		} 
		else 
		{
			var s = 14;
		}
		
		if(s!=max) 
		{
			s += 1;
		}
		p[i].style.fontSize = s+"px";
	}
	
	var ex = document.getElementsByClassName('blub');
	for(j=0;j<ex.length;j++) {

		if(ex[j].style.fontSize) 
		{
			var d = parseInt(ex[j].style.fontSize.replace("px",""));
		} 
		else 
		{
			var d = 12;
		}
		
		if(d!=max2) 
		{
			d += 1;
		}
		ex[j].style.fontSize = d+"px";
	}
	
}
	

function decreaseFontSize() {
//	alert('Are you sure you want to give us the deed to your house?');

	var p = document.getElementsByClassName('articles');
	for(i=0;i<p.length;i++) {
		if(p[i].style.fontSize) {
			var s = parseInt(p[i].style.fontSize.replace("px",""));
		} else {
			var s = 14;
		}
		if(s!=min) {
			s -= 1;
		}
		p[i].style.fontSize = s+"px";
	}


	var ex = document.getElementsByClassName('blub');
	for(j=0;j<ex.length;j++) {

		if(ex[j].style.fontSize) 
		{
			var d = parseInt(ex[j].style.fontSize.replace("px",""));
		} 
		else 
		{
			var d = 12;
		}
		
		if(d!=min2) 
		{	
			d -= 1;
		}
		ex[j].style.fontSize = d+"px";
	}
}	

function increaseFontSizeReview() {
	

	var p = document.getElementsByClassName('articles');

	//var p = document.getElementsByTagName("p");
	//var p = document.getElementById("articles");

	for(i=0;i<p.length;i++) {

		if(p[i].style.fontSize) 
		{
			var s = parseInt(p[i].style.fontSize.replace("px",""));
		} 
		else 
		{
			var s = 14;
		}
		
		if(s!=max) 
		{
			s += 1;
		}
		p[i].style.fontSize = s+"px";
	}
	
	var ex = document.getElementsByClassName('edReviewArticle');
	for(j=0;j<ex.length;j++) {

		if(ex[j].style.fontSize) 
		{
			var d = parseInt(ex[j].style.fontSize.replace("px",""));
		} 
		else 
		{
			var d = 14;
		}
		
		if(d!=max) 
		{
			d += 1;
		}
		ex[j].style.fontSize = d+"px";
	}

}

function decreaseFontSizeReview() {

	var p = document.getElementsByClassName('articles');
	for(i=0;i<p.length;i++) {
		if(p[i].style.fontSize) {
			var s = parseInt(p[i].style.fontSize.replace("px",""));
		} else {
			var s = 14;
		}
		if(s!=min) {
			s -= 1;
		}
		p[i].style.fontSize = s+"px";
	}


	var ex = document.getElementsByClassName('edReviewArticle');
	for(j=0;j<ex.length;j++) {

		if(ex[j].style.fontSize) 
		{
			var d = parseInt(ex[j].style.fontSize.replace("px",""));
		} 
		else 
		{
			var d = 14;
		}
		
		if(d!=min) 
		{	
			d -= 1;
		}
		ex[j].style.fontSize = d+"px";
	}
}	


function setupLengthCheck(input, left, hid) {
    var limit = +left.innerHTML;	

	var count = hid.value;
	var tex = input.value;
	var len = tex.length;
	if(len > count)
	{
	      tex = tex.substring(0,count);
	      input.value = tex;
	      return false;
	} 	
	left.innerHTML = count-len;

  /*take away the number of characters in the thing man
    left.innerHTML = limit - input.value.length;

    input.maxLength = limit;
    input.onkeyup = function(e) { 
      if (! e) e = window.event

          if (e.keyCode < 37 || e.keyCode > 40) {
            var charsLeft = limit - input.value.length 
            if (e.keyCode == 8)
                left.innerHTML = charsLeft + (charsLeft < limit)
            else if (charsLeft <= 0) {
                if (charsLeft < 0)
                    input.value = input.value.substring(0, limit)
                left.innerHTML = 0
                return false 
            }
            else 
                left.innerHTML = limit - input.value.length - 1
        }*/	
}