function GetRandom(min, max ) {
        if( min > max ) { return( -1 ) }
		if( min == max ) { return( min ) }
        return( min + parseInt( Math.random() * ( max-min+1 ) ) );

}

function saveSettings(obj,name,value,new_value,min) {
	if (min) {
		var date = new Date();
		date.setTime(date.getTime()+(min*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
	obj.setAttribute('value', new_value)
	obj.setAttribute('disabled', true)
	
}

function deleteSettings(obj,name,value,new_value) {
	var min = -1;
	if (min) {
		var date = new Date();
		date.setTime(date.getTime()+(min*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
	obj.setAttribute('value', new_value)
	obj.setAttribute('disabled', true)
	
}


function readSettings(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;
}

function eraseSettings(name) {
	createCookie(name,"",-1);
}