if(Prototype.Browser.IE==true){document.observe("selectstart",function(a){var a=a||window.event;if(a.srcElement.nodeName!="INPUT"&&a.srcElement.nodeName!="TEXTAREA"){document.selection.clear();return false}});document.observe("keyup",function(c){var c=c||window.event;var a=c.target||c.srcElement;if(a.tagName.match(/INPUT|TEXTAREA/i)){return}var b=c.keyCode||c.which;if(c.ctrlKey&&b=="A".charCodeAt(0)){document.selection.empty();if(c.preventDefault){c.preventDefault()}else{c.returnValue=false}}});document.observe("keydown",function(a){var a=a||window.event;if(a.srcElement.nodeName.match(/INPUT|TEXTAREA/i)){return}document.selection.empty();return false})}else{if(Prototype.Browser.Opera==true){document.observe("mousemove",function(a){if(a.target.ownerDocument.defaultView.getSelection){a.target.ownerDocument.defaultView.getSelection().removeAllRanges()}return false})}};