/**
 * Function :: 	Is Used to removed the space from left & right side
 * @param str value : Field value
 * Return : Trim Value
 */
function trim(value) {
	
	var exp = /^(\s*)(\S*)(\s*$)/;
	if (exp.test(value)) 
		value = value.replace(exp, '$2');
		
	return value;
}

/**
 * Function :: 	Check value is empty or not
 * @param Obj obj       : Field Object
 * @param str fieldName : Field Name
 * Return : True if valid, otherwise false.
 */
function isEmpty(obj, fldName) {   

	if( trim(obj.value) == "") {
		
		if ( obj.type == 'text' || obj.type == 'textarea' ) {
			alert("Please enter "+ fldName);
		} else {
			alert("Please select "+ fldName);
		}
		obj.value = trim( obj.value);
		obj.focus()
		return true;
	}
	else 
		return false;
}
/**
* Function to validate Mailing List Form
* @param frmObj Form Object
*/
function validateQuickOrder( frmObj ) {
		
	var len = document.getElementsByName('sku[]').length;
	var skuEmpty	= true;
	var qtyEmpty	= true;
	myRegExp 		= new RegExp(/^\d+(\d{0,2})?$/);
	//alert(len);
	for(var i=0; i<len-1 ; i++){
		
		sku_obj	= eval( "document"+"."+"getElementById(\"sku_"+i+"\")" );
		sku	= eval( "sku_obj"+".value" );
		
		qty_obj	= eval( "document"+"."+"getElementById(\"qty_"+i+"\")" );
		qty	= eval( "qty_obj"+".value" );
		
		if( trim(sku) != ''  && trim(sku) != 'Item Number') {
			skuEmpty	= false;
		}
		if( trim(qty) != '' && trim(qty) != 'Quantity') {
			qtyEmpty	= false;
			if(!myRegExp.test(qty)){
				alert('Please enter a valid quantity.');
				qty_obj.focus();
				return false;
			}
			if(parseInt(qty, 10) === 0){
				alert('Please enter a valid quantity.');
				qty_obj.focus();
				return false;
			}
			if( trim(sku) == '' || trim(sku) == 'Item Number') {
				alert('Please enter item number.');
				sku_obj.focus();
				return false;
			}
		}
		
		//Check for Both
		if( (trim(sku) == '' && trim(sku) != 'Item Number') && (trim(qty) != '' && trim(sku) != 'Quantity') ) {
			alert('Please enter item number.');
			sku_obj.focus();
			return false;
		}
	}
	
	if( skuEmpty && qtyEmpty ) {
		/*alert('Please enter atleast one Item No and its corresponding Quantity');*/
		alert('Please enter item number and quantity.')
		return false;
	}
	else if( !skuEmpty && qtyEmpty ) {
		alert('Please enter quantity.');
		return false;		
	}
	else if( skuEmpty && !qtyEmpty ) {
		alert('Please enter item number.');
		return false;		
	}
	
	for(var i=0; i<len-1 ; i++){
		sku_obj	= eval( "document"+"."+"getElementById(\"sku_"+i+"\")" );
		sku	= eval( "sku_obj"+".value" );
		
		qty_obj	= eval( "document"+"."+"getElementById(\"qty_"+i+"\")" );
		qty	= eval( "qty_obj"+".value" );
		
		if('Item Number' == trim(sku))
		{
			sku_obj.value = '';
		}
		if('Quantity' == trim(qty))
		{
			qty_obj.value = '';
		}
	}
	
	frmObj.submit();

    return false;
}

function addCartRow()
{
	el = document.getElementById('dummTable').tBodies[0];
	//el = document.getElementById('dummTable');
	dummyrow = el.rows[0].cloneNode(true);
	el1 = document.getElementById('quickorder-sidebar').tBodies[0];
	noofrec = el1.rows.length-1;
	//alert(dummyrow.innerHTML);
		
	el1.insertBefore(dummyrow, el1.rows[noofrec]);
	dummyrow.cells[0].innerHTML = dummyrow.cells[0].innerHTML.replace(/#/g, noofrec);
	dummyrow.cells[2].innerHTML = dummyrow.cells[2].innerHTML.replace(/#/g, noofrec);
	elementArray[noofrec] = [new Varien.searchForm('quickorder-validate-detail','sku_'+noofrec,'Item Number'), new Varien.searchForm('quickorder-validate-detail','qty_'+noofrec,'Quantity')];
	//alert(dummyrow.innerHTML);
}