var targetheight;
var preLrgImg

function toggleView(event) {
	
	var element = Event.element(event);
	element = $(element).up();
	
	var id = $(element).identify().substring(3,25);
	
	if($('article'+id) != null) {
		
		if($('article'+id).getStyle('display') == 'none') {
			
			switchStatus(id, 'minus');

			$('article'+id).setStyle({ display: 'block'});

			if($('imgcount'+id) != null) {
				
				imgc = $('imgcount'+id).getValue();

				imgPreObjectSmall = new Array();
    			imgPreSrcSmall = new Array();

				for(i=0; i<imgc; i++) {
		 			imgPreSrcSmall[i] = 'img/upload/'+id+(i+1)+'-small.jpg';	
				}

    			for(i=0; i<imgc; i++) {
    				imgPreObjectSmall[i] = new Image();
        			imgPreObjectSmall[i].src = imgPreSrcSmall[i];
    			}
			
			}
		
			if($('map'+id)) {
			
				lat = $('lat'+id).readAttribute('value');	
				lon = $('lon'+id).readAttribute('value');
			
				initialize('map'+id, lat, lon);
			
			}
			
		}
		else {
			
			switchStatus(id, 'plus');
		
			if($('map'+id)) {
			
				uninitialize();
			
			}
		
			$('article'+id).setStyle({display: 'none'});

			imgPreObjectSmall = null;
    		imgPreSrcSmall = null;
		
		}
		
	}
		
}

function changeCursor(event) {
	
	var element = Event.element(event);
	$(element).setStyle({cursor:"pointer"});
	
}

function switchStatus(id,type) {
	
		$('toggle'+id).writeAttribute('src', 'img/filter' + type + '.png');
		
}