var currentPage;var pagesCount;function changePage(page,count){if(pagesCount==null)pagesCount=count;if(currentPage==null){for(i=1;i<pagesCount;i++)
{if(document.getElementById('ContentPage'+i).style.display=='')
currentPage=i;}}
document.getElementById('ContentPage'+currentPage).style.display='';document.getElementById('ContentPage'+currentPage).style.display='none';document.getElementById('ContentPage'+page).style.display='';currentPage=page;}