// Function manage onload event.  Makes sure that given function is run after
// any existing event handler.
function addLoadEvent(func) {
    var oldonload = window.onload;
    
    //if no functioned assigned, assign given function
    if (typeof window.onload != 'function') {
        window.onload = func;
    }
    //else append given function to run after orignal
    else {
        window.onload = function() {
            oldonload();
            func();
        }
    }
}


// setup onload event handling
addLoadEvent(function() {
	findimg();
})