function openpopup(popurl){ 
winpops=window.open(popurl,"","width=600,height=507,") 
} 
function openpopup2(popurl2){ 
winpops=window.open(popurl2,"","width=480,height=667,") 
} 
function openzoom(popurl3){ 
winpops=window.open(popurl3,"","width=480,height=500,") 
} 
function openpopup3(popurl2){ 
winpops=window.open(popurl2,"","width=800,height=600,") 
}