if(document.getElementById){
  doc = 'document.getElementById("';
  sty = '").style';
  htm = '';
  click = '").onclick()';
}
if(document.layers){
  doc = 'document.';
  sty = '';
  htm = '.document';
  click = '.onclick()';
}
if(document.all){
  doc = 'document.all.';
  sty = '.style';
  htm = '';
  click = '.onclick()';

}

function vm_openChat() {
	eval(doc + 'bInitChat' + click);
//	this.newWindow = window.open('http://www.google.com/', 'Chat', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=640,height=480'); this.newWindow.focus(); this.newWindow.opener = window;
}