var min=8;
var max=36;

var fonttimer = 0;

function collectionToArray(col) {
	a = new Array();
	for (i = 0; i < col.length; i++)
		a[a.length] = col[i];
	return a;
}

/*
REMEMBER

"getElementsByTagName"

THIS RETURNS AN HTML COLLECTION

**NOT** AN ARRAY!!!!!!!

THE FUNCTION ABOVE WIL CONVERT THE COLLECTION TO AN ARRAY

*/


function ChangeFontSize(isInc) {
	
	//var p = document.getElementsByTagName('div');
	var d = new Array($("main_menu"),$("content_area"));
	var s = collectionToArray(document.getElementsByTagName('span')); 
	var f = collectionToArray(document.getElementsByTagName('font'));
	var par = collectionToArray(document.getElementsByTagName('p'));
	
	var p = d.concat(s,f,par);
	
	for(i=0;i<p.length;i++) {
		if(p[i].style.fontSize) {
			var s = parseInt(p[i].style.fontSize.replace("px",""));
		} else {
			var s = 12;
		}
		
		if (isInc==1) {
			if(s!=max) {s += 1;}
		} else {
			if(s!=min) {s -= 1;}
		}
		
		p[i].style.fontSize = s+"px"
	}

}

function increaseFontSize() {
   
   //var p = document.getElementsByTagName('div');
      var p = new Array($("main_menu"),$("content_area"));
//	  var f = 
   
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}
function decreaseFontSize() {
//   var p = document.getElementsByTagName('div');
   var p = new Array($("main_menu"),$("content_area"));
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}
