function SetCookie(cookiename, val)
{	
	//var cookVar = getCookie('myCookie'); 
	var cookVar = getCookie(cookiename); 	
	/*alert(cookiename);
	alert('Cookie Creating');	*/
	if(null == cookVar) //cookie is not created
	{
		document.cookie = cookiename + "=" + escape(val); 				
		//alert('Cookie Created');
	}
	else if(cookVar != val) //survey value has changed
	{
		document.cookie = cookiename + "=" + escape(val); 
		//alert('Cookie Created');
	}

}

function getCookie(NameOfCookie)
{
    alert(document.cookie.length);	
	if (document.cookie.length > 0) 
	{ 
        
		begin = document.cookie.indexOf(NameOfCookie+"="); 		
		if (begin != -1) 
		{ 		
		
		begin += NameOfCookie.length+1; 
		end = document.cookie.indexOf(";", begin);
		if (end == -1) 
		end = document.cookie.length;	
		var CookVal = document.cookie.substring(begin, end);
		//alert('Cooki Val');
		return unescape(document.cookie.substring(begin, end)); 
		
		} 
	}
	//return null; 	
}


function Set_Cookie( name, value, expires, path, domain, secure )
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct
expires time, the current script below will set
it for x number of days, to make it for hours,
delete * 24, for minutes, delete * 60 * 24
*/

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" : "" );
}