function DOMGetElement(o){if(document.getElementById)return document.getElementById(o);else if(document.all)return document.all[o];else if(document.layers)return document.layers[o];return null;}
function DOMElementHide(o){if(document.getElementById||document.all){o.style.visibility='hidden';o.style.display='none';}else if(document.layers)o.visibility='hidden';}
function DOMElementShow(o){if(document.getElementById||document.all){o.style.visibility='visible';o.style.display='block';}else if(document.layers)o.visibility='visible';}
function DOMElementSetTop(o,val){if(document.layers)o.top=val;else o.style.top=val;}
function DOMElementSetTopPos(o,val){if(document.layers)o.pageY=val;else o.style.top=val;}
function DOMElementGetTop(o){if(document.layers)return o.top;else return o.style.top;}
function DOMElementSetLeft(o,val){if(document.layers)o.left=val;else o.style.left=val;}
function DOMElementSetLeftPos(o,val){if(document.layers)o.pageX=val;else o.style.left=val;}
function DOMElementGetLeft(o){if(document.layers)return o.left;else return o.style.left;}
function DOMElementGetHeight(o){if(document.all)return o.clientHeight;else if(document.getElementById)return parseInt(o.offsetHeight);else if(document.layers)return o.document.height;}
function DOMElementGetWidth(o){if(document.all)return o.clientWidth;else if(document.getElementById)return parseInt(o.offsetWidth);else if(document.layers)return o.document.width;}
function DOMWindowGetXOffset(){if(document.all)return document.body.scrollLeft;else return window.pageXOffset;}
function DOMWindowGetYOffset(){if(document.all)return document.body.scrollTop;else return window.pageYOffset;}
function DOMWindowGetInnerWidth(){if(document.all)return document.body.clientWidth;else return window.innerWidth;}
function DOMWindowGetInnerHeight(){if(document.all)return document.body.clientHeight;else return window.innerHeight;}
function DOMEventGetOffsetX(e){if(document.all)return e.offsetX;else if(document.getElementById)return e.clientX+window.pageXOffset;else if(document.layers)return e.pageX;}
function DOMEventGetOffsetY(e){if(document.all)return e.offsetY;else if(document.getElementById)return e.clientY+window.pageYOffset;else if(document.layers)return e.pageY;}
function DOMEventGetClientX(e){if(document.layers)return e.pageX;else return e.clientX;}
function DOMEventGetClientY(e){if(document.layers)return e.pageY;else return e.clientY;}
function DOMEventGetX(e){if(document.all)return event.x;else return e.pageX;}
function DOMEventGetY(e){if(document.all)return event.y;else return e.pageY;}
function DOMElementGetOffsetTop(o){if(document.layers)return o.top;else return o.offsetTop;}
function DOMElementGetOffsetLeft(o){if(document.layers)return o.left;else return o.offsetLeft;}
function DOMEventGetSrc(e){if(document.all)return e.srcElement.href;else if(document.getElementById){if(document.images[e.originalTarget.name])
return document.images[e.originalTarget.name].src;else
return null;}
else if(document.layers)return e.target.src;}
function DOMEventGetName(e){if(document.all)return e.srcElement.name;else if(document.getElementById)return e.originalTarget.name;else if(document.layers)return e.target.name;}
if(document.createRange&&document.createRange().createContextualFragment)HTMLElement.prototype.innerHTML=innerHTML;function innerHTML(html){while(this.hasChildNodes())this.removeChild(this.lastChild);var range=document.createRange();range.setStartAfter(this);this.appendChild(range.createContextualFragment(html));}
function DOMElementSetInnerHTML(o,html){if(document.getElementById)o.innerHTML=html;else if(document.all)o.innerHTML=html;else if(document.layers){o.document.open();o.document.write(html);o.document.close();}}
function scrollbarFixUp(){if(is.ie)return 0;else if(is.nav)return 16;else return 0;}