<!--
function precheck1(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview1.src = obj;
  	  		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview1.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck2(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview2.src = obj;
  	  

	} else {	
		alert('Graphic file only');
		//exhibitionform.preview2.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck3(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview3.src = obj;
  	  		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview3.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck4(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview4.src = obj;
  
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview4.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}

function precheck5(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview5.src = obj;
  

	} else {	
		alert('Graphic file only');
		//exhibitionform.preview5.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}

function precheck6(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview6.src = obj;
  	 

	} else {	
		alert('Graphic file only');
		//exhibitionform.preview6.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck7(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview7.src = obj;
  	 

	} else {	
		alert('Graphic file only');
		//exhibitionform.preview7.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}

function precheck8(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview8.src = obj;
  	

	} else {	
		alert('Graphic file only');
		//exhibitionform.preview8.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck9(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview9.src = obj;
 

	} else {	
		alert('Graphic file only');
//		exhibitionform.preview9.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}

function precheck10(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview10.src = obj;
  

	} else {	
		alert('Graphic file only');
//		exhibitionform.preview10.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck11(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview11.src = obj;
  

	} else {	
		alert('Graphic file only');
		//exhibitionform.preview11.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck12(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview12.src = obj;
  	

	} else {	
		alert('Graphic file only');
		//exhibitionform.preview12.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck13(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview13.src = obj;
  
		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview13.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck14(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview14.src = obj;
  	

	} else {	
		alert('Graphic file only');
		//exhibitionform.preview14.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck15(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview15.src = obj;
  	

	} else {	
		alert('Graphic file only');
		//exhibitionform.preview15.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}

function precheck16(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview16.src = obj;
  		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview16.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}

function precheck17(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview17.src = obj;
  	 
		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview17.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}

function precheck18(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview18.src = obj;
  		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview18.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}

function precheck19(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview19.src = obj;
  	 		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview19.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck20(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview20.src = obj;
  	 		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview20.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}

function precheck21(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview21.src = obj;
  		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview21.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck22(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview22.src = obj;
  			
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview22.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck23(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview23.src = obj;
 		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview23.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck24(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview24.src = obj;
  		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview24.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck25(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview25.src = obj;
  		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview25.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck26(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview26.src = obj;
 
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview26.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck27(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview27.src = obj;
 
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview27.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck28(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview28.src = obj;
 
		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview28.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck29(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview29.src = obj;
 		
	} else {	
		alert('Graphic file only');
		///exhibitionform.preview29.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


function precheck30(obj) {
	pathpoint = obj.lastIndexOf('.');
	filepoint = obj.substring(pathpoint+1,obj.length);
	filetype = filepoint.toLowerCase();
	
	if(filetype=='jpg' || filetype=='gif' || filetype=='png' || filetype=='jpeg' || filetype=='bmp') {
  	  exhibitionform.preview30.src = obj;
 		
	} else {	
		alert('Graphic file only');
		//exhibitionform.preview30.src = '../../../kjy/javalink/bblank.gif';
		return false;
	}
	
}


//-->