layerLeft=new Array();layerTop=new Array();function setVisibility(layer,on)
{if(on){if(DOM){document.getElementById(layer).style.visibility='visible';}else if(NS4){document.layers[layer].visibility='show';}else{document.all[layer].style.visibility='visible';}}else{if(DOM){document.getElementById(layer).style.visibility='hidden';}else if(NS4){document.layers[layer].visibility='hide';}else{document.all[layer].style.visibility='hidden';}}}
function isVisible(layer)
{if(DOM){return(document.getElementById(layer).style.visibility=='visible');}else if(NS4){return(document.layers[layer].visibility=='show');}else{return(document.all[layer].style.visibility=='visible');}}
function setLeft(layer,x)
{layerLeft[layer]=x;if(DOM&&!Opera5){document.getElementById(layer).style.left=x+'px';}else if(Opera5){document.getElementById(layer).style.left=x;}else if(NS4){document.layers[layer].left=x;}else{document.all[layer].style.pixelLeft=x;}}
function getOffsetLeft(layer)
{var value=0;if(DOM){object=document.getElementById(layer);value=object.offsetLeft;while(object.tagName!='BODY'&&object.offsetParent){object=object.offsetParent;value+=object.offsetLeft;}}else if(NS4){value=document.layers[layer].pageX;}else{if(document.all['IE4'+layer]){layer='IE4'+layer;}
object=document.all[layer];value=object.offsetLeft;while(object.tagName!='BODY'){object=object.offsetParent;value+=object.offsetLeft;}}
return(value);}
function setTop(layer,y)
{layerTop[layer]=y;if(DOM&&!Opera5){document.getElementById(layer).style.top=y+'px';}else if(Opera5){document.getElementById(layer).style.top=y;}else if(NS4){document.layers[layer].top=y;}else{document.all[layer].style.pixelTop=y;}}
function getOffsetTop(layer)
{var value=0;if(DOM){object=document.getElementById(layer);value=object.offsetTop;while(object.tagName!='BODY'&&object.offsetParent){object=object.offsetParent;value+=object.offsetTop;}}else if(NS4){value=document.layers[layer].pageY;}else{if(document.all['IE4'+layer]){layer='IE4'+layer;}
object=document.all[layer];value=object.offsetTop;while(object.tagName!='BODY'){object=object.offsetParent;value+=object.offsetTop;}}
return(value);}
function setWidth(layer,w)
{if(DOM){document.getElementById(layer).style.width=w;}else if(NS4){}else{document.all[layer].style.pixelWidth=w;}}
function getOffsetWidth(layer)
{var value=0;if(DOM&&!Opera56){value=document.getElementById(layer).offsetWidth;}else if(NS4){value=document.layers[layer].document.width;}else if(Opera56){value=document.getElementById(layer).style.pixelWidth;}else{if(document.all['IE4'+layer]){layer='IE4'+layer;}
value=document.all[layer].offsetWidth;}
return(value);}
function setHeight(layer,h)
{if(DOM){document.getElementById(layer).style.height=h;}else if(NS4){}else{document.all[layer].style.pixelHeight=h;}}
function getOffsetHeight(layer)
{var value=0;if(DOM&&!Opera56){value=document.getElementById(layer).offsetHeight;}else if(NS4){value=document.layers[layer].document.height;}else if(Opera56){value=document.getElementById(layer).style.pixelHeight;}else{if(document.all['IE4'+layer]){layer='IE4'+layer;}
value=document.all[layer].offsetHeight;}
return(value);}
function getWindowWidth()
{var value=0;if((DOM&&!IE)||NS4||Konqueror||Opera){value=window.innerWidth;}else{if(document.documentElement&&document.documentElement.clientWidth){value=document.documentElement.clientWidth;}else if(document.body){value=document.body.clientWidth;}}
if(isNaN(value)){value=window.innerWidth;}
return(value);}
function getWindowXOffset()
{var value=0;if((DOM&&!IE)||NS4||Konqueror||Opera){value=window.pageXOffset;}else{if(document.documentElement&&document.documentElement.scrollLeft){value=document.documentElement.scrollLeft;}else if(document.body){value=document.body.scrollLeft;}}
return(value);}
function getWindowHeight()
{var value=0;if((DOM&&!IE)||NS4||Konqueror||Opera){value=window.innerHeight;}else{if(document.documentElement&&document.documentElement.clientHeight){value=document.documentElement.clientHeight;}else if(document.body){value=document.body.clientHeight;}}
if(isNaN(value)){value=window.innerHeight;}
return(value);}
function getWindowYOffset()
{var value=0;if((DOM&&!IE)||NS4||Konqueror||Opera){value=window.pageYOffset;}else{if(document.documentElement&&document.documentElement.scrollTop){value=document.documentElement.scrollTop;}else if(document.body){value=document.body.scrollTop;}}
return(value);}