function Browser(){var B,C,A;this.isIE=false;this.isNS=false;this.version=null;B=navigator.userAgent;C="MSIE";if((A=B.indexOf(C))>=0){this.isIE=true;this.version=parseFloat(B.substr(A+C.length));return }C="Netscape6/";if((A=B.indexOf(C))>=0){this.isNS=true;this.version=parseFloat(B.substr(A+C.length));return }C="Gecko";if((A=B.indexOf(C))>=0){this.isNS=true;this.version=6.1;return }}var browser=new Browser();var dragObj=new Object();dragObj.zIndex=100001;function dragStart(C,E){var B;var A,D;dragObj.elNode=document.getElementById("lb_content1");if(browser.isIE){A=window.event.clientX+document.documentElement.scrollLeft+document.body.scrollLeft;D=window.event.clientY+document.documentElement.scrollTop+document.body.scrollTop}if(browser.isNS){A=C.clientX+window.scrollX;D=C.clientY+window.scrollY}dragObj.cursorStartX=A;dragObj.cursorStartY=D;dragObj.elStartLeft=parseInt(dragObj.elNode.style.left,10);dragObj.elStartTop=parseInt(dragObj.elNode.style.top,10);if(isNaN(dragObj.elStartLeft)){dragObj.elStartLeft=0}if(isNaN(dragObj.elStartTop)){dragObj.elStartTop=0}if(browser.isIE){document.attachEvent("onmousemove",dragGo);document.attachEvent("onmouseup",dragStop);window.event.cancelBubble=true;window.event.returnValue=false}if(browser.isNS){document.addEventListener("mousemove",dragGo,true);document.addEventListener("mouseup",dragStop,true);C.preventDefault()}}function dragGo(B){var A,C;if(browser.isIE){A=window.event.clientX+document.documentElement.scrollLeft+document.body.scrollLeft;C=window.event.clientY+document.documentElement.scrollTop+document.body.scrollTop}if(browser.isNS){A=B.clientX+window.scrollX;C=B.clientY+window.scrollY}binLeft=(dragObj.elStartLeft+A-dragObj.cursorStartX);if(binLeft<0){binLeft=0}dragObj.elNode.style.left=binLeft+"px";binTop=(dragObj.elStartTop+C-dragObj.cursorStartY);if(binTop<0){binTop=0}dragObj.elNode.style.top=binTop+"px";if(browser.isIE){window.event.cancelBubble=true;window.event.returnValue=false}if(browser.isNS){B.preventDefault()}}function dragStop(A){if(browser.isIE){document.detachEvent("onmousemove",dragGo);document.detachEvent("onmouseup",dragStop)}if(browser.isNS){document.removeEventListener("mousemove",dragGo,true);document.removeEventListener("mouseup",dragStop,true)}};