function openWindow(content)

        {

         PopUp=window.open(this.content, "PopUp", "resizable=no, width=800, height=600, scrollbars=0,toolbar=0,menubar=0,top=0,left=0,right=0,bottom=0");		
		 PopUp.focus();
		 
		}
		
function howto(content)

        {

         PopUp=window.open(this.content, "PopUp", "resizable=no,width=650,height=500,scrollbars=0,toolbar=0,menubar=0,top=0,left=100,");
         PopUp.focus();
		 
		}
		
function popup(mylink, windowname)
		{
		if (! window.focus)return true;
		var href;
		if (typeof(mylink) == 'string')
		href=mylink;
		else
		href=mylink.href;
		window.open(href, windowname, 'width=200,height=275,scrollbars=no');
		return false;
		}