function open_chat(url){ 
window.open(url,"Tchat","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width="+screen.width+",height="+screen.height+""); 
}
function popup004(url){    
window.open(url,"PopupMsg4","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=300,height=300"); 
}
function popup005(url){ 
window.open(url,"PopupMsg5","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=860,height=460");
}
function popup007(url){
window.open(url,"PopupMsg7","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=670,height=500");
} 
function popup008(url){
window.open(url,"PopupMsg8","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=800,height=300");
} 
function popupfull(url){
window.open(url,"popfull","toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes");
}