// text resize functions -------------------------------------------------
var currentTextSize = null;
var currentLineHeight = null;
// check for cookie
if (get_text_cookie("ihtfontsize")) {
 currentTextSize = parseInt(get_text_cookie("ihtfontsize"));
} else {
 currentTextSize = 11;
 createCookie("ihtfontsize",currentTextSize,1000);
}
currentLineHeight = currentTextSize + 5;

// creates a cookie with the given parameters
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 textSize(dir) {
	
	currentTextSize = 11;
	currentTextSize = parseInt(get_text_cookie("ihtfontsize"));
	
	if (dir == 'up') {
		
		if (currentTextSize <= 17) {
			currentTextSize += 2;
		}
		
	} else if (dir == 'down') {
		
		if (currentTextSize >= 11) {
			currentTextSize -= 2;
		}
	}
	
	currentLineHeight = currentTextSize + 5;
	var bodyText1 = document.getElementById('bodyText');
	bodyText1.style.fontSize = currentTextSize + 'px';
	bodyText1.style.lineHeight = currentLineHeight + 'px';
	
	// write/rewrite cookie
	createCookie("ihtfontsize",currentTextSize,1000);
}


function normalText()
{
	var bodyText = document.getElementById('bodyText');
	if (bodyText)
	{
		bodyText.style.fontSize = '11px';
		bodyText.style.lineHeight = '15px';
	}
	createCookie("ihtfontsize",11,1000);
}


function get_text_cookie ( cookie_name )
{
	var results = document.cookie.match ( cookie_name + '=(.*?)(;|$)' );
	
	if ( results ) {
		return ( unescape ( results[1] ) );
	}else{ 
		return null; 
	}
}



//////////////// fuction du print/ //////////////////////////////////

//nouvelle fonction de print
function printData()
{
	window.print();
}

////////////// pour boutton back de reform summary///////////////////////


// creates a cookie with the given parameters
function memory ()
{ 
	var memory = document.getElementById(id);
	memory.style.display = "block";
}

function memory_get ( cookie_name )
{

}