var cS='W',tX,tY,tW,tH,mX,mY,pX,pY,pW,pH,pu,cT,nT,sB,sC,ms,pT,eP,eT;
function thumb_mouseover(e)
{
var i=window.event?window.event.srcElement:e.target;
switch(cS)
{
    case'W':
    case'L':
    case'I':
    case'D':
    I(i);
    break;default:nT=i;
    }
}

function oPT()
{
    switch(cS)
    {
        case'I':L();
        break;case'D':U();
        break;
    }
}
    
function comp_load(){switch(cS){case'I':D();break;case'L':U();break;}}
function comp_click()
{

window.location=cT.href;
}
function mousemove(e){mX=window.event.clientX+document.body.scrollLeft;mY=window.event.clientY+document.body.scrollTop;if(mX>tX+tW||mY>tY+tH||mX<tX||mY<tY)mO();}

function I(image)
{
    cS='I';
    cT=image;
    nT=null;
    pu=document.getElementById("pu");
    sB=document.getElementById("sB");
    sC=document.getElementById("sC");
    ms=document.getElementById("ms");
    clearTimeout(pT);
    pT=setTimeout(oPT,500);
    pu.src=image.getAttribute("compsrc");
    pu.onload=comp_load;
    tX=tY=0;
    var offset=image;
    while(offset!=null)
    {
        tX+=offset.offsetLeft;
        tY+=offset.offsetTop;
        offset=offset.offsetParent;
    }
    tW=image.offsetWidth;
    tH=image.offsetHeight;
    document.body.onmousemove=mousemove;
}

function L()
{
    cS='L';
    cT.style.cursor="wait";
    ms.style.left=mX+10;
    ms.style.top=mY+10;
    ms.style.display="block";
}

function mO()
{
    switch(cS)
    {
        case'S':O();
        break;
        case'L':
        case'D':
        case'I':W();
        break;
    }
}

function D()
{
    cS='D';
}

function U()
{
    cS='U';
    pu.style.display="block";
    pW=pu.width;
    pH=pu.height;
    pX=tX+(tW/2)-(pW/2);
    pY=tY+(tH/2)-(pH/2);
    pX=Math.max(pX,document.body.scrollLeft);
    pY=Math.max(pY,document.body.scrollTop);
    pX=Math.min(pX,document.body.scrollLeft+document.body.clientWidth-pW);
    pY=Math.min(pY,document.body.scrollTop+document.body.clientHeight-pH);
    cT.style.cursor="auto";ms.style.display="none";
    pu.style.display="block";eP=0.2;itU();
}
    
function itU()
{
    clearTimeout(eT);
    if(eP<1)
    {
        eP+=0.2;sE();
        eT=setTimeout(itU,40);
    }
    if(eP==1)S();
}

function itO()
{
    clearTimeout(eT);
    if(eP>.25)
    {
        eP-=0.25;
        sE();
        eT=setTimeout(itO,40);
    }
    else W();
}

function sE()
{
    pu.style.width=tW+(pW-tW)*eP;
    pu.style.height=tH+(pH-tH)*eP;
    pu.style.left=tX+(pX-tX)*eP;
    pu.style.top=tY+(pY-tY)*eP;
}

function S(){cS='S';sC.width=pW-40;sC.height=pH-47;sB.style.left=pu.style.left;sB.style.top=pu.style.top;sB.style.display="block";var ief=document.getElementById("ief");ief.style.width=sB.offsetWidth;ief.style.height=sB.offsetHeight;ief.style.left=pu.style.left;ief.style.top=pu.style.top;ief.style.display="block";}
function O(){cS='O';document.getElementById("ief").style.display="none";sB.style.display="none";itO();}
function W(){cS='W';pu.style.display="none";ms.style.display="none";pu.style.width="auto";pu.style.height="auto";if(nT!=null)I(nT);}