function submitform(formname,action,btnname)
{
	theform = document.getElementsByName(formname)[0];
	var elems = theform.elements;
	var elemnum = elems.length;
	
	var formdata = 'PFRAG=Y';
	for(i = 0; i < elemnum; i++)
	{
		var elem = elems[i];
		var elemtype = elem.type;
		if(elemtype == "button" && elem.name != btnname)
		{
			continue;
		}
		if(elemtype == "checkbox" && !elem.checked)
		{
			continue;
		}
		var elemname = elem.name;
		if(elemname == "")
		{
			continue;
		}
		if(elemtype == "select-one" || elemtype == "select-multiple")
		{
			for (j = 0; j <elem.options.length; j++) 
			{
			    if (elem.options[j].selected) 
			    {
				  formdata += ('&'+elemname+'='+encodeURIComponent(elem.options[j].value));
			    }
			 }
			continue;
		}
		
		formdata += ('&'+elemname+'='+encodeURIComponent(elem.value));
	}
//	alert(formdata);
	sendRequest(action,formdata,'post');
}