function get_random()
{
    var ranNum= Math.floor(Math.random()*3);
    return ranNum;
}


jQuery(document).ready(function () {
	
	var randTime = [40000,50000,60000];
	var randSize = ['450px','300px','200px'];
	var randPos = ['260px','200px','150px'];
	var randNow = get_random();
	jQuery("#zepplin").css({'top': randPos[randNow], 'width' : randSize[randNow]}).animate({ 
		left: jQuery('html').width() + 600
	  }, {
		    duration: randTime[randNow], 
		    easing: 'linear'
		}
	);
});