function addId(formName) 
{ 
	if(parseFloat(navigator.appVersion)>=4) { 
		var navApp = navigator.appName;
		var curDate = new Date();	
		var idColors = (navApp!="Netscape")?screen.colorDepth:screen.pixelDepth;
		
		eval("document.forms." + formName + '._idTime.value=' + curDate.getTime())
		eval("document.forms." + formName + '._idWidth.value=' + screen.width)
		eval("document.forms." + formName + '._idColors.value=' + idColors)
		eval("document.forms." + formName + '._idPlugins.value=' + navigator.plugins.length) }	
} 


function addFormId(theForm) 
{ 
	if(parseFloat(navigator.appVersion)>=4) { 
		var navApp = navigator.appName;
		var curDate = new Date();	
		var idColors = (navApp!="Netscape")?screen.colorDepth:screen.pixelDepth;
		if (null != theForm)
		{
			theForm._idTime.value = curDate.getTime();
			theForm._idWidth.value = screen.width;
			theForm._idColors.value = idColors;
			theForm._idPlugins.value =  navigator.plugins.length;		
		}	
		return (0);
	}	
}