function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function check_submit(){

	if(!write.email.value) { alert("Please Enter Your Email"); write.email.focus(); return false; }
	if(!write.password.value) { alert("Please Enter Password"); write.password.focus(); return false; }
	if(!write.password2.value) { alert("Please Confirm Your Password"); write.password2.focus(); return false; }
	if ( write.password.value != write.password2.value)
	{ alert("Passwords are different!"); write.password.focus(); return false;
	}
	if(!write.name.value) { alert("Please Enter Your Name"); write.name.focus(); return false; }
	if(!write.affiliation.value && !write.affiliation2.value) {alert("Please Enter Your Affiliation");write.affiliation.focus(); return false;}
	if(!write.position.value) {alert("Please Enter Your Position");write.position.focus(); return false;}
	if(!write.phone.value) {alert("Please Enter Your Phone Number");write.phone.focus(); return false;}
	if(!write.interest.value) {alert("Please Enter Your Interest");write.interest.focus(); return false;}

	return true;
}

function check_member_modify(){

	if(!write.c_password.value) { alert("Please Enter Your Current Password"); write.c_password.focus(); return false; }
	if ( write.n_password.value ) {
			if ( write.n_password.value != write.n_password2.value) { 
				alert("New passwords are different!"); write.n_password.focus(); return false;
			}
	}
	if(!write.affiliation.value && !write.affiliation2.value) {alert("Please Enter Your Affiliation");write.affiliation.focus(); return false;}
	if(!write.position.value) {alert("Please Enter Your Position");write.position.focus(); return false;}
	if(!write.phone.value) {alert("Please Enter Your Phone Number");write.phone.focus(); return false;}
	if(!write.interest.value) {alert("Please Enter Your Interest");write.interest.focus(); return false;}

	return true;
}

function check_org_modify(){
	if(!organization.c_password.value) { alert("Please Enter Your Current Password"); organization.c_password.focus(); return false; }
	if ( organization.n_password.value ) {
			if ( organization.n_password.value != organization.n_password2.value) { 
				alert("New passwords are different!"); organization.n_password.focus(); return false;
			}
	}
	if(!organization.o_name.value) { alert("Please Enter Organization Name"); organization.o_name.focus(); return false; }
	if(!organization.r_name.value) { alert("Please Enter Representative Name"); organization.r_name.focus(); return false; }
	if(!organization.number.value) { alert("Please Enter Business Registration Number "); organization.number.focus(); return false; }
	if(!organization.type.value) { alert("Please Enter Type of Industry"); organization.type.focus(); return false; } 
	if(!organization.core.value) { alert("Please Enter Core Business"); organization.core.focus(); return false; }
	if(!organization.phone.value) { alert("Please Enter Contact Point Phone"); organization.phone.focus(); return false; }
	if(!organization.address.value) { alert("Please Enter Contact Point Address"); organization.address.focus(); return false; }

	return true;
}

function check_submit2(){
	if(!organization.email.value) { alert("Please Enter Representative Email"); organization.email.focus(); return false; }	
	if(!organization.password.value) { alert("Please Enter Password"); organization.password.focus(); return false; }
	if(!organization.password2.value) { alert("Please Confirm Your Password"); organization.password2.focus(); return false; }
	if ( organization.password.value != organization.password2.value)
	{ alert("Passwords are different!"); organization.password.focus(); return false;
	}

	if(!organization.o_name.value) { alert("Please Enter Organization Name"); organization.o_name.focus(); return false; }
	if(!organization.r_name.value) { alert("Please Enter Representative Name"); organization.r_name.focus(); return false; }
	if(!organization.number.value) { alert("Please Enter Business Registration Number "); organization.number.focus(); return false; }
	if(!organization.type.value) { alert("Please Enter Type of Industry"); organization.type.focus(); return false; } 
	if(!organization.core.value) { alert("Please Enter Core Business"); organization.core.focus(); return false; }
	if(!organization.phone.value) { alert("Please Enter Contact Point Phone"); organization.phone.focus(); return false; }
	if(!organization.address.value) { alert("Please Enter Contact Point Address"); organization.address.focus(); return false; }

	return true;
}

/*	copyright Hakyung Jung	*/
/*	JS written by hakyung http://mmlab.snu.ac.kr/~hkjung*/
	
	function abstractToggle(abstract, button) { 
		if (abstract.style.display == 'none')  {
			abstract.style.display = '';
//			button.innerHTML="<img src='images/hideabstract.png' alt='Hide Abstract' class='bottom'>";
		} else {
			abstract.style.display = 'none'; 
//			button.innerHTML="<img src='images/showabstract.png' alt='Show Abstract' class='bottom'>";
		}
	}