// JavaScript Document

function setFont(new_size){
	document.body.style.fontSize = new_size;	
}

function increaseFont(){
	if(!document.body.style.fontSize) {
		current = "80";
	} else {
		current = document.body.style.fontSize.replace("%","");
	}
	
	new_size = (parseInt(current)+10)+"%";
	
	document.body.style.fontSize = new_size;
	
	Set_Cookie("size", new_size, 5);
	
	return false;
}
function decreaseFont(){
	
	if(!document.body.style.fontSize) {
		current = "80";
	} else {
		current = document.body.style.fontSize.replace("%","");
	}
	
	new_size = (parseInt(current)-10)+"%";
	
	document.body.style.fontSize = new_size;
	
	Set_Cookie("size", new_size, 5);
	
	return false;
}

function Set_Cookie( name, value, expires, path, domain, secure ) {
	
	var today = new Date();
	
	today.setTime( today.getTime() );
	
	if ( expires ){
		expires = expires * 1000 * 60 * 60 * 24;
	}
	
	var expires_date = new Date( today.getTime() + (expires) );
	
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
	
}