function selectP(e)
{
	    var $d = "pt"+e;
		for(var i =1;i<10;i++)
		{
		   try{
				var $s = "pt"+i;
				document.getElementById($s).style.display="none";
			   } catch(f){}
	    }
		document.getElementById($d).style.display="";
		
}

function showid()
{
    showimage();
    selectP(request("id"));
}
function request(paras){ 
var url = location.href;   
var paraString = url.substring(url.indexOf("?")+1,url.length).split("&");   
var paraObj = {}   
for (i=0; j=paraString[i]; i++){   
paraObj[j.substring(0,j.indexOf("=")).toLowerCase()] = j.substring(j.indexOf 
("=")+1,j.length);   
}   
var returnValue = paraObj[paras.toLowerCase()];   
if(typeof(returnValue)=="undefined"){   
return "";   
}else{   
return returnValue;   
}   
}