NcodeImageResizer.IMAGE_ID_BASE='ncode_imageresizer_container_';NcodeImageResizer.WARNING_ID_BASE='ncode_imageresizer_warning_';function NcodeImageResizer(id,img){this.id=id;this.img=img;this.originalWidth=0;this.originalHeight=0;this.warning=null;this.warningTextNode=null;img.id=NcodeImageResizer.IMAGE_ID_BASE+id}
NcodeImageResizer.getNextId=function(){id=1;while(document.getElementById(NcodeImageResizer.IMAGE_ID_BASE+id)!=null){id++}
return id}
NcodeImageResizer.createOnId=function(id){return NcodeImageResizer.createOn(document.getElementById(id))}
NcodeImageResizer.createOn=function(img){if(!img.tries||typeof img.tries=='undefined'){img.tries=1}else{img.tries++}
if((img.width==0||img.height==0)&&img.tries<4){var ran=Math.floor(Math.random()*100000);img.id=ran;setTimeout('NcodeImageResizer.createOnId("'+ran+'");',500);return}
isRecovery=false;if(img.id&&img.id.indexOf(NcodeImageResizer.IMAGE_ID_BASE)==0&&document.getElementById(NcodeImageResizer.WARNING_ID_BASE+img.id.substr(NcodeImageResizer.IMAGE_ID_BASE.length))!=null){newid=img.id.substr(NcodeImageResizer.IMAGE_ID_BASE.length);resizer=new NcodeImageResizer(newid,img);isRecovery=true;resizer.restoreImage()}else{newid=NcodeImageResizer.getNextId();resizer=new NcodeImageResizer(id,img)}
if(resizer.originalWidth==0)resizer.originalWidth=img.width;if(resizer.originalHeight==0)resizer.originalHeight=img.height;if((NcodeImageResizer.MAXWIDTH>0&&resizer.originalWidth>NcodeImageResizer.MAXWIDTH)||(NcodeImageResizer.MAXHEIGHT>0&&resizer.originalHeight>NcodeImageResizer.MAXHEIGHT)){if(isRecovery){resizer.reclaimWarning(warning)}else{resizer.createWarning()}
resizer.scale()}}
NcodeImageResizer.prototype.restoreImage=function(){newimg=document.createElement('IMG');newimg.src=this.img.src;this.img.width=newimg.width;this.img.height=newimg.height}
NcodeImageResizer.prototype.reclaimWarning=function(){warning=document.getElementById(NcodeImageResizer.WARNING_ID_BASE+newid);this.warning=warning;this.warningTextNode=warning.firstChild.firstChild.childNodes[1].firstChild;this.warning.resize=this;this.scale()}
NcodeImageResizer.prototype.createWarning=function(){mtable=document.createElement('TABLE');mtbody=document.createElement('TBODY');mtr=document.createElement('TR');mtd1=document.createElement('TD');mtd2=document.createElement('TD');mimg=document.createElement('IMG');mtext=document.createTextNode('');mimg.src='js/fix_img/h0.gif';mimg.width=16;mimg.height=16;mimg.alt='';mimg.border=0;mtd1.width=20;mtd1.className='td1';mtd2.unselectable='on';mtd2.className='td2';mtable.className='ncode_imageresizer_warning';mtable.textNode=mtext;mtable.resize=this;mtable.id=NcodeImageResizer.WARNING_ID_BASE+this.id;mtd1.appendChild(mimg);mtd2.appendChild(mtext);mtr.appendChild(mtd1);mtr.appendChild(mtd2);mtbody.appendChild(mtr);mtable.appendChild(mtbody);this.img.parentNode.insertBefore(mtable,this.img);this.warning=mtable;this.warningTextNode=mtext}
NcodeImageResizer.prototype.scale=function(){this.img.height=this.originalHeight;this.img.width=this.originalWidth;if(NcodeImageResizer.MAXWIDTH>0&&this.img.width>NcodeImageResizer.MAXWIDTH){resized=true;this.img.height=(NcodeImageResizer.MAXWIDTH/this.img.width)*this.img.height;this.img.width=NcodeImageResizer.MAXWIDTH}
if(NcodeImageResizer.MAXHEIGHT>0&&this.img.height>NcodeImageResizer.MAXHEIGHT){resized=true;this.img.width=(NcodeImageResizer.MAXHEIGHT/this.img.height)*this.img.width;this.img.height=NcodeImageResizer.MAXHEIGHT}
this.warning.width=this.img.width;this.warning.onclick=function(){return this.resize()}
if(this.img.width<450){this.warningTextNode.data=ncode_imageresizer_warning_small}else if(this.img.fileSize&&this.img.fileSize>0){this.warningTextNode.data=ncode_imageresizer_warning_filesize.replace('%1#s',this.originalWidth).replace('%2#s',this.originalHeight).replace('%3$s',Math.round(this.img.fileSize/1024))}else{this.warningTextNode.data=ncode_imageresizer_warning_no_filesize.replace('%1#s',this.originalWidth).replace('%2#s',this.originalHeight)}
return false}
NcodeImageResizer.prototype.unScale=function(){switch(NcodeImageResizer.MODE){case'samewindow':window.open(this.img.src,'_self');break;case'newwindow':window.open(this.img.src,'_blank');break;case'enlarge':default:this.img.width=this.originalWidth;this.img.height=this.originalHeight;this.img.className='ncode_imageresizer_original';if(this.warning!=null){this.warningTextNode.data=ncode_imageresizer_warning_fullsize;this.warning.width=this.img.width;this.warning.onclick=function(){return this.resize.scale()}}
break}
return false}