function Random(N) {
	return Math.floor(N*(Math.random()%1))
}

function RanSpan(MinV, MaxV) {
	return MinV + Random(MaxV-MinV+1)
}

var year1 = RanSpan(3,6);
var year2 = RanSpan(3,6);
var year1_width;
year1_width = 200;
var year1_height;
year1_height = 150;
var year2_width;
year2_width = 200;
var year2_height;
year2_height = 150;


switch (year1) {
	case 3: var photo1 = RanSpan (1,64);
		break;
	case 4: var photo1 = RanSpan (1,96);
		if (photo1 == 25 || photo1 == 34 || photo1 == 37  || photo1 == 46 || photo1 == 47 || photo1 == 51 || photo1 == 60 || photo1 == 80 || photo1 == 83 || photo1 == 84 || photo1 == 85 || photo1 == 92){
		year1_height = 200;
		year1_width = 150;
		break;
		}
		break;	
	case 5: var photo1 = RanSpan (1,57);
		break;
	case 6: var photo1 = RanSpan (1,96);
		break;
}

switch (year2) {
     case 3: var photo2 = RanSpan (1,64);
		break;
     case 4: var photo2 = RanSpan (1,96);
		if (photo2 == 34 || photo2 == 47 || photo2 == 51  || photo2 == 60 || photo2 == 85 || photo2 == 92){
			photo2++;
			break;
		}
		if (photo2 == 46 || photo2 == 83 || photo2 == 84){
			photo2 = photo2 + 3;
			break;
		}
		break;
     case 5: var photo2 = RanSpan (1,57);
	break;
     case 6: var photo2 = RanSpan (1,96);
	break;
}
function openNewWindow(url) {
	var newWindow;
	newWindow = window.open(url,'window1','height=450, width=700, location=no, scrollbars=no, menubar=no, toolbar=no,resizable=no');
		if (window.focus) {
			newWindow.focus();
		}
}