var AdditionalSiteHeight = 40;

function ZoomImage(img){
document.getElementById('PicZoomLayon').style.height = document.body.clientHeight + AdditionalSiteHeight + 'px';
document.getElementById('PicZoomLayon').style.filter='Alpha(Opacity=0)';
document.getElementById('PicZoomLayon').style.MozOpacity='0';
document.getElementById('PicZoomLayon').style.display='';
document.getElementById('ZoomPic').src = img;
if (document.all){
var fromthetop = (document.documentElement && document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop;
document.getElementById('PicZoom').style.top = fromthetop + 'px';
} else {
document.getElementById('PicZoom').style.top = window.pageYOffset + 'px';}
document.getElementById('PicZoom').style.display='';

var timeamount = 0;
var mspercent = 5;
var timeinc = 1;
var opacinc = 1;
var maxopacity = 80;
for (var opacity = 0; opacity <= maxopacity; opacity=opacity+opacinc){
timeamount=timeamount+timeinc;
setTimeout("document.getElementById('PicZoomLayon').style.filter='Alpha(Opacity='+"+opacity+"+')';",timeamount*mspercent)
setTimeout("document.getElementById('PicZoomLayon').style.MozOpacity='"+opacity/100+"';",timeamount*mspercent)
}}

function HideImage() {
document.getElementById('PicZoom').style.display='none';
var timeamount = 0;
var mspercent = 5;
var timeinc = 1;
var opacinc = 1;
var maxopacity = 80;
for (var opacity = maxopacity; opacity >= 0; opacity=opacity-opacinc){
timeamount=timeamount+timeinc;
setTimeout("document.getElementById('PicZoomLayon').style.filter='Alpha(Opacity='+"+opacity+"+')';",timeamount*mspercent)
setTimeout("document.getElementById('PicZoomLayon').style.MozOpacity="+opacity/100+"';",timeamount*mspercent)
}
setTimeout("document.getElementById('PicZoomLayon').style.display='none';",timeamount*mspercent)
setTimeout("document.getElementById('ZoomPic').src = 'images/Design/loading.gif';",timeamount*mspercent)
}

function ShowSubMenu(menulayer,button,gotoheight){
document.getElementById(button).style.display='none';
document.getElementById(menulayer).style.display='';
var timeamount = 0
var mspercent = 5
var incamount = 5
var initheight = document.getElementById(menulayer).offsetHeight;
var waitamount = 0;
for (var curheight = initheight; curheight <= gotoheight; curheight=(curheight+incamount)){
timeamount=timeamount+1;
setTimeout("document.getElementById('"+menulayer+"').style.height='"+curheight+"px';",(timeamount*mspercent)+waitamount);
}
setTimeout("document.getElementById('"+menulayer+"').style.height='"+gotoheight+"px';",(timeamount*mspercent)+waitamount);
}

function HideSubMenu(menulayer,button,gotoheight){
var timeamount = 0
var mspercent = 5
var incamount = 1
var initheight = document.getElementById(menulayer).offsetHeight;
var waitamount = 0;
for (var curheight = initheight; curheight >= gotoheight; curheight=(curheight-incamount)){
timeamount=timeamount+1;
setTimeout("document.getElementById('"+menulayer+"').style.height='"+curheight+"px';",(timeamount*mspercent)+waitamount);
}
setTimeout("document.getElementById('"+menulayer+"').style.height='"+gotoheight+"px';",(timeamount*mspercent)+waitamount);
setTimeout("document.getElementById('"+button+"').style.display='';",(timeamount*mspercent)+waitamount);
setTimeout("document.getElementById('"+menulayer+"').style.display='none';",(timeamount*mspercent)+waitamount);
}

function showPreview(ImgFile,Txt) {
document.getElementById('CSPreviewImg').src=ImgFile;
document.getElementById('CaseStudiesPreview').style.display='';
document.getElementById('CSPreviewTxt').innerHTML=Txt;
if (document.all){
document.getElementById('CaseStudiesPreview').style.left = document.getElementById('SiteContainer').offsetLeft + 'px';
}
};

function hidePreview() {
document.getElementById('CaseStudiesPreview').style.display='none';
document.getElementById('CSPreviewImg').src='images/Design/loading.gif';
document.getElementById('CSPreviewTxt').innerHTML='';
};