// Copyright (c) 2000-2007 Unidocs. All rights reserved.
function cf(pageno,which){if(ja+1<=pageno&&pageno<ah){an[m][which].isLoaded=false;if(which==PAGE_LEFT)an[m][which].img.onload=pj;else an[m][which].img.onload=pk;an[m][which].img.onerror=tp;an[m][which].img.src=dm('medium',pageno);}else{ej++}}function gn(ih,which){if(ih){an[m][which].isLoaded=false;if(ih=='head')an[m][which].img.onload=pj;else an[m][which].img.onload=pk;an[m][which].img.onerror=tq;an[m][which].img.src=tr(ih);}else{ej++}}function pj(){an[m][PAGE_LEFT].isLoaded=true;if(m==ab)LeftBottomImg.src=an[m][PAGE_LEFT].img.src;else if(m==ag)LeftTopImg.src=an[m][PAGE_LEFT].img.src;ej++}function pk(){an[m][PAGE_RIGHT].isLoaded=true;if(m==ab)RightBottomImg.src=an[m][PAGE_RIGHT].img.src;else if(m==ag)RightTopImg.src=an[m][PAGE_RIGHT].img.src;ej++}function hv(pageno){var imagePage=new Array(2);imagePage[0]=new imageObject();imagePage[1]=new imageObject();an[pageno]=imagePage}function imageObject(){this.isLoaded=false;this.img=new Image();}function tq(){ts=true}function tp(){ts=true;closeBook();}function dm(size,pageno){if(pageno==-1||pageno>=ah)return"";else{if(fz&&fy&&EN_FULLDRAW)return fl+"ext_"+size+'/'+gc(hg+'_'+imagePageList[pageno]).toUpperCase()+".jpg";else return fl+size+'/'+gc(hg+'_'+imagePageList[pageno]).toUpperCase()+".jpg"}}function tr(ih){var size="medium";if(ih=='head'){return dp+'/media/'+go}else if(ih=='tail'){return dp+'/media/'+hn}}function wh(pageno){if(0<=pageno&&pageno<ah){largeSizeImage.src=dm('middle',pageno);largeSizeImage.onload=tu}}function tu(){LargeImageSrc.src=largeSizeImage.src}