function croppedDivs() {
 if (!document.getElementsByTagName) return;
 var divs = document.getElementsByTagName("DIV");
 for (var i=0; i<divs.length; i++) {
   var div = divs[i];
   if (div.className.search("introduction")>-1) {
     div.style.height="260px";
//     div.onmouseover=new Function('alert("over");');
//     div.onmouseover="croppedDivOver(div);";
     div.onmouseover = function() {croppedDivOver(this);}
//     div.onmouseout='this.style.height="260px";';
//     div.onmouseout=new Function('croppedDivOut(div);');
     div.onmouseout = function() {croppedDivOut(this);}
     }
 }
}
function croppedDivOver(poRef) {
//alert("inside-cropOVER");
poRef.style.height="100%";
}
function croppedDivOut(poRef) {
poRef.style.height="260px";
}
addLoadEvent(croppedDivs);