/* main.js */
function returnForm(id){var element=document.getElementById(id);element.mode.value="return";element.submit();}
function clearFormAll(){for(var i=0;i<document.forms.length;++i){clearForm(document.forms[i]);}}
function clearForm(form){for(var i=0;i<form.elements.length;++i){clearElement(form.elements[i]);}}
function clearElement(element){switch(element.type){case"hidden":case"submit":case"reset":case"button":case"image":return;case"file":return;case"text":case"password":case"textarea":element.value="";return;case"checkbox":case"radio":element.checked=false;return;case"select-one":case"select-multiple":element.selectedIndex=0;return;default:}}
function pasteWithQuotation(fromId,toId){var toElement=document.getElementById(toId);toElement.value="";toElement.value=quote(getTextDataByElementId(fromId));}
function quote(message){var LF=String.fromCharCode(10);var lineData=message.split(LF);var result="";for(var i=0;i<lineData.length;i++){result+='> '+lineData[i]+LF;}
return result;}
function getTextDataByElementId(id){var element=document.getElementById(id);var result="";for(var i=0;i<element.childNodes.length;++i){if(element.childNodes[i].nodeType==3){result+=element.childNodes[i].data;}}
return result;}
function htmlspecialchars(ch){ch=ch.replace(/&/g,"&amp;");ch=ch.replace(/"/g,"&quot;");ch=ch.replace(/'/g,"&#039;");ch=ch.replace(/</g,"&lt;");ch=ch.replace(/>/g,"&gt;");return ch;}
function convertImage(maxWidth,maxHeight,image){var width=image.width;var height=image.height;if(width<=maxWidth&&height<=maxHeight){return image;}
result_width=width;result_height=height;if(width<height){result_width=(maxHeight/height)*width;}else{result_height=(maxWidth/width)*height;}
if(result_width>=maxWidth){result_width=maxWidth;}
if(result_height>=maxHeight){result_height=maxHeight;}
image.width=result_width;image.height=result_height;return image;}