var pagessel='l1';
function openImg(imgURL,liID){
closeImgInfo();hideImg();document.getElementById('projectpic').src='#';document.getElementById(pagessel).className='';
if(OperaBrowser==true){var httpResult=makeRequest(baseHref+imgURL,'','changeImgSrc',imgURL,true,true);}else{var httpResult=makeRequest('ajax/','imgURL='+encodeURIComponent(imgURL),'changeImgSrc',imgURL,true,true);}
if(httpResult!=false){// all ok
}else{changeImgSrc(imgURL);}
document.getElementById(liID).className='pagessel';pagessel=liID;}
function hideImg(){document.getElementById('projectpic').style.display='none';document.getElementById('ajax').style.visibility='visible';}
function showImg(){document.getElementById('projectpic').style.display='block';document.getElementById('ajax').style.visibility='hidden';}
function changeImgSrc(imgURL){document.getElementById('projectpic').src=imgURL;setTimeout('showImg()',200);}
function closeImgInfo(){document.getElementById('imgtxt').style.visibility='hidden';document.getElementById('toggler').className='closed';document.getElementById('toggler').title=TogglerTitleOpen;}
function openImgInfo(){document.getElementById('imgtxt').style.visibility='visible';document.getElementById('toggler').className='opened';document.getElementById('toggler').title=TogglerTitleClose;}
function toggleImgInfo(){if(document.getElementById('imgtxt').style.visibility=='hidden') {openImgInfo();}else{closeImgInfo();}}
function makeRequest(url,queryString,methodName,methodParams,silent,passBinary){var http_request=false;if(window.XMLHttpRequest){http_request=new XMLHttpRequest();}else if(window.ActiveXObject){try{http_request=new ActiveXObject("Msxml2.XMLHTTP");}catch(e){try{http_request=new ActiveXObject("Microsoft.XMLHTTP");}catch(e){}}}if(!http_request){if(!silent){alert('Браузърът Ви не поддържа AJAX!');}return false;}http_request.onreadystatechange=function() { passResponse(http_request,methodName,methodParams,passBinary);};http_request.open('GET',url+'?'+queryString,true);http_request.send(null);return true;}
function passResponse(http_request,methodName,methodParams,passBinary){if(http_request.readyState==4){if(http_request.status==200){if(methodName.length>0){if(passBinary==true){eval(methodName+"('"+methodParams+"');");}else{eval(methodName+"('"+http_request.responseText+"','"+methodParams+"');");}}return true;}else{return false;}}}
var pos=0;var gopos=0;var moveby=90;var discret=9;var minpos=-90;var movable=false;
function moveUp(){if((pos>-((discret-1)*moveby))&&pos==gopos){gopos=pos-moveby;}}function moveDown(){if(pos<0&&pos==gopos){gopos=pos+moveby;}}
function listenMove(){if(movable){if(pos<gopos){document.getElementById('innerscroll').style.marginTop=(pos +discret)+'px';pos=pos+discret;}else if(pos>gopos&&gopos>=minpos){document.getElementById('innerscroll').style.marginTop=(pos-discret)+'px';pos=pos-discret;}else if(pos>0){document.getElementById('innerscroll').style.marginTop=0+'px';pos=0;gopos=0;}else if(pos<minpos){document.getElementById('innerscroll').style.marginTop=minpos+'px';pos=minpos;gopos=minpos;}if(gopos<0&&document.getElementById('mvdown').className!='scroll enabled'){document.getElementById('mvdown').className='scroll enabled';}else if(gopos==0&&document.getElementById('mvdown').className!='scroll'){document.getElementById('mvdown').className='scroll';}if(gopos<=minpos){gopos=minpos;if(document.getElementById('mvup').className=='scroll enabled'){document.getElementById('mvup').className='scroll';}}else if(gopos>minpos&&document.getElementById('mvup').className!='scroll enabled'){document.getElementById('mvup').className='scroll enabled';}}}
function checkHeight(){if(document.getElementById('innerscroll').offsetHeight>fixedHeight){document.getElementById('mvdown').style.display='block';document.getElementById('mvup').style.display='block';document.getElementById('more').style.display='block';movable=true;var tempNumber=Math.floor((document.getElementById('innerscroll').offsetHeight-fixedHeight)/moveby);minpos=-(tempNumber+1)*moveby;setInterval('listenMove()',1);}}