// FONT RESIZE
// http://nicusor.com/programming-stuff/javascript-text-resize/
var textsize = 15;
function changetextsize(up){
	if(up){
		textsize = parseFloat(textsize)+4;
	}else{
		textsize =parseFloat(textsize)-4;
	}
}

function fsize(size,unit,id){
	var vfontsize = document.getElementById(id);
	if(vfontsize){
		vfontsize.style.fontSize = size + unit;
		createCookie("textsizestyle", textsize, 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;
}




// SHADOW BOX
var curr_lb_div; 
var is_modal = false; 
function ShowLightBox(lb_div, isModal) 
	{ 
	    document.getElementById(lb_div).style.display='block'; 
	    document.getElementById('fade').style.display='block'; 
	    curr_lb_div = lb_div; 
	    if (isModal) 
	        is_modal = true; 
	    else is_modal = false; 
	} 
function HideLightBox() 
	{ 
	    if (document.getElementById(curr_lb_div)) 
	    { 
	         document.getElementById(curr_lb_div).style.display='none'; 
	         document.getElementById('fade').style.display='none'; 
	         curr_lb_div = ''; 
	    } 
	}