function openindex(molecule,xsize,ysize,text)
{
OpenWindow=window.open("", "newwin","height="+xsize+",width="+ysize+",toolbar=no,scrollbars=yes,menubar=no");
OpenWindow.document.write("<div align='center'><img src='images/"+molecule+"'><br><br>");
if(text!=''){
OpenWindow.document.write("<font color='#000066'><b>"+text+"<br><br>");
}
OpenWindow.document.write("<INPUT TYPE='BUTTON' VALUE='Close Window' onClick='window.close()'>");
OpenWindow.document.close();
self.name="main";
}