function image(url)
{
		var wi=600; var he=500;
		open(url,"_blank","status=0,toolbar=0,scrollbars=1,resizable=1,width="+wi+",height="+he+",screenX=30,screenY=30,left=30,top=30");
		return false;
}

function pdf(url)
{
		var wi=700; var he=760;
		open(url,"_blank","status=0,toolbar=0,scrollbars=1,resizable=1,width="+wi+",height="+he+",screenX=30,screenY=30,left=30,top=30");
		return false;
}

function pdf_q(url)
{
		var wi=900; var he=600;
		open(url,"_blank","status=0,toolbar=0,scrollbars=1,resizable=1,width="+wi+",height="+he+",screenX=30,screenY=30,left=30,top=30");
		return false;
}

function bspop(url)
{
		var wi=800; var he=800;
		open(url,"_blank","status=0,toolbar=0,scrollbars=1,resizable=1,width="+wi+",height="+he+",screenX=30,screenY=30,left=30,top=30");
		return false;
}
function blank(url)
{
		var wi=1019; var he=768;
		open(url,"_blank","status=0,toolbar=1,scrollbars=1,resizable=1,width="+wi+",height="+he+",screenX=2,screenY=2,left=5,top=5");
		return false;
}