function load_image(val, cnt, indx){
  document.getElementById('lg_image').src=val;
	document.getElementById('sm_image_main').style.borderColor='silver';
	if(cnt>1){
	  for(var i=0; i<cnt-1; i++){
	    document.getElementById('sm_image_'+i).style.borderColor='silver';			  
	  }
	}
	if(indx=='main'){
		document.getElementById('sm_image_main').style.borderColor='green';			  
	}
	else{
		document.getElementById('sm_image_'+indx).style.borderColor='green';			  			
	}
}