function disableNext(obj){
	oForm=obj.form;
	var flag=false;
	z=0;
	for(z=0; z<oForm.elements.length; z++){
		if(oForm.elements[z].type=="select-one"){
			//alert(oForm.elements[z].name);

			if (flag){
				oForm.elements[z].disabled=true;
				oForm.elements[z].selectedIndex=0;
			}

			if (oForm.elements[z]==obj){
				flag=true;
			}
			
		}else if(oForm.elements[z].type=="text"||oForm.elements[z].type=="hidden") {
			if(oForm.elements[z].name!="total_fee"){
				oForm.elements[z].value="";
			}
		}				
	}
}
function removeOptions(obj){
	//alert(obj.options.length);
	z=0;
	for(z=obj.options.length-1; z>=1; z--){
		obj.selectedIndex=z;
		obj.options[z]=null;
	}
	obj.selectedIndex=0;
}

function removeAllOptions(obj){
	obj.innerHTML="";
}

function appendOption(theSel, newText, newValue)
{
	var newOpt=document.createElement("OPTION");
	var oTxt=document.createTextNode(newText);
	newOpt.value=newValue;
	newOpt.appendChild(oTxt);
	theSel.appendChild(newOpt);
}

function appendOptionWithTitle(theSel, newText, newValue)
{
	var newOpt=document.createElement("OPTION");
	var oTxt=document.createTextNode(newText);
	newOpt.value=newValue;
	newOpt.title = newText;
	newOpt.appendChild(oTxt);
	theSel.appendChild(newOpt);
}