function hideSelectBoxes(object){if(!object){return }if(!object.sboxes){object.sboxes=[]}var ol=getElementX(object);var ot=getElementY(object);var ow=object.offsetWidth;var oh=object.offsetHeight;var sboxes=document.all.tags("select");for(var i=0;i<sboxes.length;i++){var node=sboxes[i].parentNode;while(node!=object&&node.tagName!="BODY"){node=node.parentNode}var skip=(node==object);if(skip){continue}var t=getElementY(sboxes[i]);var l=getElementX(sboxes[i]);var w=sboxes[i].offsetWidth;var h=sboxes[i].offsetHeight;var ver=false;if(t>ot&&t<(ot+oh)){ver=true}else{if((t+h)>ot&&(t+h)<(ot+oh)){ver=true}}var hor=false;if(l>ol&&l<(ol+ow)){hor=true}else{if((l+w)>ol&&(l+w)<(ol+ow)){hor=true}else{if(l<ol&&(l+w)>ol){hor=true}}}if(ver&&hor&&sboxes[i].style.visibility!="hidden"){object.sboxes[object.sboxes.length]=sboxes[i]}}for(var i=0;i<object.sboxes.length;i++){object.sboxes[i].style.visibility="hidden"}}function showSelectBoxes(object){if(!object){return }if(!object.sboxes){return }for(var i=0;i<object.sboxes.length;i++){object.sboxes[i].style.visibility=""}object.sboxes=[]}function getElementX(object){return getElementC(object,true)}function getElementY(object){return getElementC(object,false)}function getElementC(element,xAxis){var initialElement=element;var c=0;while(element!=null){c+=(xAxis)?element.offsetLeft:element.offsetTop;if(element.style.position=="absolute"){break}else{element=element.offsetParent}}var elementWnd=document.window;if(!elementWnd){return c}if(!elementWnd.frameElement){return c}return c+getElementC(elementWnd.frameElement,xAxis)}initNav=function(){var navRoot=document.getElementById("nav");var lis=navRoot.getElementsByTagName("li");for(var i=0;i<lis.length;i++){lis[i].onmouseover=function(){this.className+=" hover";hideSelectBoxes(this.getElementsByTagName("ul")[0])};lis[i].onmouseout=function(){showSelectBoxes(this.getElementsByTagName("ul")[0]);this.className=this.className.replace("hover","")}}};if(document.all&&window.attachEvent){attachEvent("onload",initNav)}