<!--

function changetospring() { document.images["pic"].src="../img/school_spring.jpg"; }
function changetosummer() { document.images["pic"].src="../img/school_summer.jpg"; }
function changetofall()   { document.images["pic"].src="../img/school_fall.jpg"; }
function changetowinter() { document.images["pic"].src="../img/school_winter.jpg"; }

function selectPic() {
    now = new Date();
    m=now.getMonth()+1; // 0-11

    switch(m) {
        case 3:
        case 4:
        case 5: changetospring(); break;

        case 6: 
        case 7: 
        case 8: 
        case 9: changetosummer(); break;

        case 10:
        case 11: changetofall();   break;

        case 12:
        case 1:
        case 2: changetowinter(); break;

        }
    
    } // selectPic

//-->