var tags = new Array( 'p','li','dt','dd');
var pixelArray =  new Array('9','12','14','16','18','20','24');
var emArray =     new Array('.56','.75','.81','.88','1','1.3','1.5','1.7');
var initSize = 4;

function fontSizer(inc,unit) {
	if (!document.getElementById) 
		return;
	var size = initSize;
		size += inc;
	if (size < 0 ) {
		size = 0;
	}
	if (size > 6 ) {
		size = 6;
	}
	
		initSize = size;
		getBody = document.getElementById("content");
		
	for (i = 0 ; i < tags.length ; i++ ) {
		getallTags = getBody.getElementsByTagName(tags[i]);
	for (k = 0 ; k < getallTags.length ; k++) 
		getallTags[k].style.fontSize = (unit=='px') ? pixelArray[initSize]+unit: emArray[initSize]+unit;
	
		createCookie("textsizestyle", size, 365);
	}
}

function setSize(size, unit) {
	if (!document.getElementById) 
		return;
	if (size < 0 ) {
		size = 0;
	}
	if (size > 6 ) {
		size = 6;
	}
	
		getBody = document.getElementById("content");
		
	for (i = 0 ; i < tags.length ; i++ ) {
		getallTags = getBody.getElementsByTagName(tags[i]);
	for (k = 0 ; k < getallTags.length ; k++) 
		getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;

		createCookie("textsizestyle", size, 365);
	}
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else var expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}
 
function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}


 function rollOverTable(obj){
                obj.style.backgroundColor = '#E7ECF2';
				obj.style.cursor='';
				//obj.style.cursor='pointer';
                //obj.style.color = textcolor;
            }
			
            function rollOutTable(obj){
                obj.style.backgroundColor = "";
				obj.style.cursor='';
                //obj.style.color = textcolor;
            }