/* banner.js; 'Breaking News' SFYMCA '09 */
/*
Streaming banners-v.1.1 (c)2006 www.haan.net
*/
function clip() {
// W of banner container
 	var contWidth = 60;
// H of banner container
 	var contHeight = 85;

 	var id1 = document.getElementById('slideA');
 	var id2 = document.getElementById('slideB');
 	var height = id1.offsetHeight;
 	
 	id1.style.top = parseInt(id1.style.top)-1 + 'px';
 	
 	document.getElementById('slideCont').style.height = contHeight + "px";
 	document.getElementById('slideCont').style.clip = 'rect(auto,'+ contWidth +'px,' + contHeight +'px,auto)';
 	id2.style.display = '';
 	if(parseFloat(id1.style.top) == -(height/2)) {
  		id1.style.top = '0px';
 	}
 	setTimeout(clip,70) // default=50
}

// Multiple onload function by Simon Willison
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(function() {
  clip();
});