/*
*	Any error in this script can be reported to
*	shahmeet.singh@morningstar.com
*
*
*/

var vl;
var n;
var fs = '12px';
var condA = document.title;

if(document.cookie && document.cookie != null) {

	var ca = new Array();
	var na = new Array();
	var aa = document.cookie;
	ca = aa.split(';');
	for(n = 0; n < 3; n = n+1) {
		if(ca[n] != undefined) {
			if(ca[n].match("ftsize")){
				na = ca[n].split('=');
				fs = na[1];
				n = 3;
			}
			else{
			}
		}
	}
	if(condA.match("ISE Summary Chart") || condA.match("LSE Summary Chart")){
		if(fs == '12px') {
			document.getElementById('hsbody').style.fontSize = fs;
			document.getElementById('chartForm').style.top = '405px';
		}else if (fs == '14px'){
			document.getElementById('hsbody').style.fontSize = fs;
			document.getElementById('chartForm').style.top = '412px';
		}else if(fs == '16px'){
			document.getElementById('hsbody').style.fontSize = fs;
			document.getElementById('chartForm').style.top = '438px';
		}
	}else {
		document.getElementById('hsbody').style.fontSize = fs;
	}
}

function set_cookie() {
	if(condA.match("ISE Summary Chart") || condA.match("LSE Summary Chart")){
		if(vl == '12px') {
		document.getElementById('hsbody').style.fontSize = vl;
		document.getElementById('chartForm').style.top = '405px';
		}else if (vl == '14px'){
		document.getElementById('hsbody').style.fontSize = vl;
		document.getElementById('chartForm').style.top = '412px';
		}else if(vl == '16px'){
		document.getElementById('hsbody').style.fontSize = vl;
		document.getElementById('chartForm').style.top = '438px';
		}
	}else {
		document.getElementById('hsbody').style.fontSize = vl;
	}
	var kill_time = new Date();
	kill_time.setTime(kill_time.getTime() + 1000*60*60*24*2);
	
	var cookie_dough = "ftsize=" + escape(vl) + "; expires=" + kill_time.toGMTString();
	document.cookie = cookie_dough;
	return true;
}