function preselect() {
	localText = '';
	document.ppform.amount.options[0].selected = true;
	document.ppform.on0.value = document.ppform.amount.options[document.ppform.amount.selectedIndex].text;
	if (document.ppform.flatRateShipping.value == 'false'){
		document.ppform.shipping.value = shippingArray[0];
	}
}

function changePrice() {
            document.ppform.on0.value = document.ppform.amount.options[document.ppform.amount.selectedIndex].text;
            	if (document.ppform.flatRateShipping.value == 'false'){
            		document.ppform.shipping.value = shippingArray[document.ppform.amount.selectedIndex];
            	}
            document.ppform.shippingLocal.checked = false;
}

function checkLocal (){

	    if (document.ppform.shippingLocal.checked){
	    	localText = ' Local Pickup';
	        document.ppform.on0.value = document.ppform.amount.options[document.ppform.amount.selectedIndex].text + localText;
	    	document.ppform.shipping.value = 0;
	    }else{
	    localText = '';
	    document.ppform.on0.value = document.ppform.amount.options[document.ppform.amount.selectedIndex].text + localText;
	    	if (document.ppform.flatRateShipping.value == 'false'){
	    	document.ppform.shipping.value = shippingArray[document.ppform.amount.selectedIndex];
	    	}
	    }
}

function adjustVals (){
	if (document.ppform.localPickup.value == 'true' ){
	    if (document.ppform.shippingLocal.checked){
	    	document.ppform.shipping.value = 0;
	    }
	}
}

function createShipping(){
    shippingArray = [];   
}

function addShippingCost(cost){
    shippingArray.push(cost);
}