javascript¼¼ÇÉ--ÈçºÎÖÆ×÷Òƶ¯µÄ¸¡¶¯²ã

javascript¼¼ÇÉ--ÈçºÎÖÆ×÷Òƶ¯µÄ¸¡¶¯²ã(2) ¬£¬£¬£¬£}¬£¬£
££}
££<!-- /STALKER CODE -->
££<!-- DRAG DROP CODE -->
££function checkFocus(x,y) {
¬£¬£stalkerx = document£®floater.pageX;
¬£¬£stalkery = document£®floater.pageY;
¬£¬£stalkerwidth = document£®floater.clip.width;
¬£¬£stalkerheight = document£®floater.clip.height;
££if( (x > stalkerx && x < (stalkerx+stalkerwidth)) && (y > stalkery && y < (stalkery+stalkerheight))) return true;
££else return false;
££}
££function grabIt(e) {
££££if(IE) {
££££££whichIt = event.srcElement;
££££££while (whichIt.id.indexOf("floater") == -1) {
££££££££whichIt = whichIt.parentElement;
££££££££if (whichIt == null) { return true; }
££££}
££££££whichIt.style.pixelLeft = whichIt.offsetLeft;
££££whichIt.style.pixelTop = whichIt.offsetTop;
¬£¬£¬£¬£¬£¬£currentX = (event.clientX + document£®body.scrollLeft);
¬£¬£¬£¬£¬£¬£currentY = (event.clientY + document£®body.scrollTop);¬£¬£
££££} else {
££window.captureEvents(Event.MOUSEMOVE);
££if(checkFocus (e.pageX,e.pageY)) {
¬£¬£whichIt = document£®floater;
¬£¬£StalkerToUChedX = e.pageX-document£®floater.pageX;
¬£¬£StalkerTouchedY = e.pageY-document£®floater.pageY;
££}
££££}
££return true;
££}
££function moveIt(e) {
££££if (whichIt == null) { return false; }
££££if(IE) {
¬£¬£¬£¬£newX = (event.clientX + document£®body.scrollLeft);
¬£¬£¬£¬£newY = (event.clientY + document£®body.scrollTop);
££££distanceX = (newX - currentX); distanceY = (newY - currentY);
££££currentX = newX; currentY = newY;
££££whichIt.style.pixelLeft += distanceX;
££££whichIt.style.pixelTop += distanceY;
¬£¬£¬£¬£¬£¬£if(whichIt.style.pixelTop < document£®body.scrollTop) whichIt.style.pixelTop = document£®body.scrollTop;
¬£¬£¬£¬£¬£¬£if(whichIt.style.pixelLeft < document£®body.scrollLeft) whichIt.style.pixelLeft = document£®body.scrollLeft;
¬£¬£¬£¬£¬£¬£if(whichIt.style.pixelLeft > document£®body.offsetWidth - document£®body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document£®body.offsetWidth - whichIt.style.pixelWidth - 20;