User b8eed45673
05-11-2006 13:44:01
	
	If Java absent or disabled appears problems with JavaScript. 
For example:
if sketch not loaded results to error. 
How to check availability of document.msketch.
For example:
| Code: | 
| form.smi.value = document.msketch.getMol('mrv'); | 
How to check availability of document.msketch.