function checkLogin(){with(document.login){if(app_username.value==''){alert('Please enter your username');app_username.focus();return false;}
if(app_password.value==''){alert('Please enter your password');app_password.focus();return false;}}
return true;}
function replaceHeadings(){var elements=new Array('H1','H2');for(var e=0;e<elements.length;e++){var elms=document.getElementsByTagName(elements[e]);for(var i=0;i<elms.length;i++){if(document.browserInfo.isMSIE){elmText=elms[i].innerText.trim();}else{elmText=elms[i].textContent.trim();}
var font=document.getStyleValue(elms[i],'font-family').split(',')[0].trim();var fontSize=parseInt(document.getStyleValue(elms[i],'font-size'));var colour=document.getStyleValue(elms[i],'color');var backgroundColour=document.getStyleValue(elms[i],'background-color');elms[i].innerHTML=elms[i].innerHTML.replace(elmText.replace(/&/,'&amp;'),'<img src="'+_interfaceUrl+'scripts/heading_image.php?text='+escape(elmText)+'&font='+font+'&fontSize='+fontSize+'&colour='+escape(colour)+'&backgroundColour='+escape(backgroundColour)+'" alt="'+elmText+'" />');}}}
function registerRollovers(){var contentLeft=document.getElementById('contentLeft');if(contentLeft!=null){var uls=contentLeft.getElementsByTagName('LI');for(var i=0;i<uls.length;i++){document.registerEventHandler(uls[i],'mouseover',swapImage);document.registerEventHandler(uls[i],'mouseout',swapImage);}}}
function loadDropMenus(){var menu=document.getElementById('menu');if(!menu)
return false;for(var i=0;i<menu.childNodes.length;i++){if(menu.childNodes[i].tagName=='LI'){rootMenu=menu.childNodes[i];if(rootMenu.childNodes[0].className=='active'){menu['activeRootMenu']=rootMenu;}
var dropMenu=rootMenu.getElementsByTagName('UL');if(dropMenu.length==0){continue;}
if(document.browserInfo.isMSIE&&document.browserInfo.version==6){document.registerEventHandler(rootMenu,'mouseover',function(e){e=new EventInfo(e);getRootMenu(e.target).getElementsByTagName('UL')[0].style.display='block';});document.registerEventHandler(rootMenu,'mouseout',function(e){e=new EventInfo(e);getRootMenu(e.target).getElementsByTagName('UL')[0].style.display='none';});}
if(!document.browserInfo.isMSIE||document.browserInfo.version>6){dropMenu=dropMenu[0];document.registerEventHandler(dropMenu,'mouseover',function(e){e=new EventInfo(e);getRootMenu(e.target).childNodes[0].className='selected';});document.registerEventHandler(dropMenu,'mouseout',function(e){e=new EventInfo(e);var rootMenu=getRootMenu(e.target)
rootMenu.childNodes[0].className=(rootMenu==document.getElementById('menu')['activeRootMenu']?'active':'');if(document.browserInfo.isMSIE&&document.browserInfo.version==6){rootMenu.getElementsByTagName('UL')[0].style.display='none';}});}}}}
function getRootMenu(element){while(element.parentNode&&element.parentNode.id!='menu'){element=element.parentNode;}
return element;}
function swapImage(e){e=new EventInfo(e,'LI');var img=e.target.getElementsByTagName('IMG')[0];if(e.type='mouseover'&&img.src.indexOf('%23b2b2b2')==-1){img.src=img.src.replace(/%23ff8800/,'%23b2b2b2');}else{img.src=img.src.replace(/%23b2b2b2/,'%23ff8800');}}
function persistSubmenu(menuId){var item=document.getElementById(menuId);item.parentNode.style.display='block';document.assignStyleClass(item,'active');document.assignStyleClass(item.parentNode.parentNode,'active');}
function unpersistSubmenu(menuId){var item=document.getElementById(menuId);item.parentNode.style.display='';document.removeStyleClass(item,'active');document.removeStyleClass(item.parentNode.parentNode,'active');}
document.registerEventHandler(window,'load',loadDropMenus);document.registerEventHandler(window,'load',replaceHeadings);