function moveHandler(e){if(e==null){e=window.event}if(e.button<=1&&dragOK){selObj.style.left=e.clientX-dragXoffset+'px';selObj.style.top=e.clientY-dragYoffset+'px';return false}}function cleanup(e){document.onmousemove=null;document.onmouseup=null;dragOK=false}function Right(str,n){if(n<=0)return"";else if(n>String(str).length)return str;else{var iLen=String(str).length;return String(str).substring(iLen,iLen-n)}}function dragHandler(e){try{var htype='-moz-grabbing';if(e==null){e=window.event;htype='move'}var target=e.target!=null?e.target:e.srcElement;if(target.className=="mtop"||target.className=="moveable"){var tab="block"+Right(target.id,2);selObj=document.getElementById(tab);target.style.cursor=htype;dragOK=true;if(selObj.style.top&&selObj.style.left){dragXoffset=e.clientX-parseInt(selObj.style.left);dragYoffset=e.clientY-parseInt(selObj.style.top);document.onmousemove=moveHandler}document.onmouseup=cleanup;return false}}catch(err){alert(err)}}document.onmousedown=dragHandler;function setVisibility(id){var obj;if(document.all){obj=document.all[id]}else{obj=document.getElementById(id)}if(obj.style.visibility=="hidden"){obj.style.visibility="visible"}else{obj.style.visibility="hidden"}}