function imageholderclass(){this.over=new Array();this.down=new Array();this.src=new Array();this.store=store;function store(src,down,over){var AL=this.src.length;this.src[AL]=new Image();this.src[AL].src=src;this.over[AL]=new Image();this.over[AL].src=over;this.down[AL]=new Image();this.down[AL].src=down;}}
var ih=new imageholderclass();var mouseisdown=0;function preloader(t){for(i=0;i<t.length;i++){if(t[i].getAttribute('srcover')||t[i].getAttribute('srcdown')){storeimages(t[i]);var checker='';checker=(t[i].getAttribute('srcover'))?checker+'A':checker+'';checker=(t[i].getAttribute('srcdown'))?checker+'B':checker+'';switch(checker){case 'A':mouseover(t[i]);mouseout(t[i]);break;case 'B':mousedown(t[i]);mouseup2(t[i]);break;case 'AB':mouseover(t[i]);mouseout(t[i]);mousedown(t[i]);mouseup(t[i]);break;default:return;}
if(t[i].src){t[i].setAttribute("oldsrc",t[i].src);}}}}
function mouseup(t){var newmouseup;if(t.onmouseup){t.oldmouseup=t.onmouseup;newmouseup=function(){mouseisdown=0;this.src=this.getAttribute("srcover");this.oldmouseup();}}
else{newmouseup=function(){mouseisdown=0;this.src=this.getAttribute("srcover");}}
t.onmouseup=newmouseup;}
function mouseup2(t){var newmouseup;if(t.onmouseup){t.oldmouseup=t.onmouseup; newmouseup=function(){mouseisdown=0;this.src=this.getAttribute("oldsrc");this.oldmouseup();}}
else{newmouseup=function(){mouseisdown=0;this.src=this.getAttribute("oldsrc");}}
t.onmouseup=newmouseup;}
function mousedown(t){var newmousedown;if(t.onmousedown){t.oldmousedown=t.onmousedown;newmousedown=function(){if(mouseisdown==0){this.src=this.getAttribute("srcdown");this.oldmousedown();}}}
else{newmousedown=function(){if(mouseisdown==0){this.src=this.getAttribute("srcdown");}}}
t.onmousedown=newmousedown;}
function mouseover(t){var newmouseover;if(t.onmouseover){t.oldmouseover=t.onmouseover;newmouseover=function(){this.src=this.getAttribute("srcover");this.oldmouseover();}}
else{newmouseover=function(){this.src=this.getAttribute("srcover");}}
t.onmouseover=newmouseover;}
function mouseout(t){var newmouseout;if(t.onmouseout){t.oldmouseout=t.onmouseout;newmouseout=function(){this.src=this.getAttribute("oldsrc");this.oldmouseout();}}
else{newmouseout=function(){this.src=this.getAttribute("oldsrc");}}
t.onmouseout=newmouseout;}
function storeimages(t){var s=(t.getAttribute('src'))?t.getAttribute('src'):'';var d=(t.getAttribute('srcdown'))?t.getAttribute('srcdown'):'';var o=(t.getAttribute('srcover'))?t.getAttribute('srcover'):'';ih.store(s,d,o);}
function preloadimgsrc(){if(!document.getElementById)return;var it=document.getElementsByTagName('IMG');var it2=document.getElementsByTagName('INPUT');preloader(it);preloader(it2);}
if(window.addEventListener){window.addEventListener("load",preloadimgsrc,false);}
else{if(window.attachEvent){window.attachEvent("onload",preloadimgsrc);}
else{if(document.getElementById){window.onload=preloadimgsrc;}}}