function ChangeSort(sort_string)
{
	location.href = url + 'index-sb-'+sort_string;
}

function why() {
	renWindow = window.open('/frame/why.htm', "why", 'toolbar=no,location=no,directories=no,status=no,menubar=no,SCROLLBARS=yes,RESIZABLE=yes,width=300,height=155,left=100,top=50');
}

function advice_popup(c) {
	renWindow = window.open('/popups/advice.aspx?c='+c, "advice", 'toolbar=no,location=no,directories=no,status=no,menubar=no,SCROLLBARS=yes,RESIZABLE=yes,width=400,height=300,left=100,top=50');
}

function swap(url1,url2,idx)
{
	var img1 = document.getElementById('ir__ctl'+idx+'_i');
	var img2 = document.getElementById('ir__ctl'+idx+'_i2');
	
	fi[idx] = img1.src;
	mi[idx] = img2.src;
	
	img1.src = url1;
	img2.src = url2;
}

function revert(idx)
{
	var img1 = document.getElementById('ir__ctl'+idx+'_i');
	var img2 = document.getElementById('ir__ctl'+idx+'_i2');
	
	img1.src = fi[idx];	
	img2.src = mi[idx];	
}