{
var preloaded=false;

	function preloadpic()
	{
		var maxnum=12;
		var arrimgobj= new Array(maxnum);
		var i;
		
		for(i=1;i<=maxnum;i++)
		{
			arrimgobj[i] = new Image();
			arrimgobj[i].src="../images/gallery/"+i+"_lg.jpg";
			
			if(i>4)
			{	
				preloaded=true;
			}
		}
		
		
	}
	
	function showpic(p_id,p_caption)
	{
		var selectedPic;

		if(preloaded==true)
		{
			selectedPic=document.getElementById('portraitpic');	
			selectedPic.src="../images/gallery/"+p_id+"_lg.jpg";
			
			selectedPic=document.getElementById('caption');	
			selectedPic.innerHTML=p_caption;
		}
	}

}