Event.observe(window, 'load', function() {
  insertSkyScrapers();
});

function insertSkyScrapers(){
	var contentHeight 		= $('yui-main').getHeight();
	var totalSkyscrapers 	= 0;
	var div					= 'ajaxskyscapers'	
	var tempHeight			= 200;
	if(contentHeight > 1000){
		totalSkyscrapers	= Math.floor((contentHeight - 1000)/600);		

		var summary = $(div);
		summary.update('<div id="adloader" class="loading"></div>');
		$('adloader').setStyle({ height: (tempHeight)+'px'});
			
		var url = '/_templates/_ajax/_adverts/ajax_skyscrapers.cfm';	
		
		insertFinal.delay(0.5,div,url,totalSkyscrapers);
	}
}

function insertFinal(div,url,totalSkyscrapers){
	
	new Ajax.Updater({ success: div}, url, {
		parameters: { bisajax: '1', ntotalskyscrapers: totalSkyscrapers}, evalScripts: false
		})				
}