$(document).ready(function(){ 		   
	var lowIE = false; 
	if (jQuery.browser.msie) { 
		if (parseInt(jQuery.browser.version) < 7) { 
			lowIE = true; 
		} 
	} 

	// wrap forms with shadows
	if (!lowIE) { 
	 $("#form-container")
		.before("<img id='top' class='plain' alt='Horizontal separator' src='/_includes/images/form.top.png'/>")
		.after("<img id='bottom' class='plain' alt='Horizontal separator' src='/_includes/images/form.bottom.png'/>")
		.css("margin-bottom","0"); 
	}
	
	function updateTotal(total) { 
		var gift_total = 0.00; 
		if (total != null) { 
			gift_total = total; 
		} else { 
			$("input[name^='GIFT_AMOUNT']:checked").each(function(i) { 
				gift_total = (parseFloat($(this).attr("value")) + parseFloat(gift_total)).toFixed(2); 
			}); 
		} 
		$("#gift_total").text("$"+gift_total); 
	} 
	function changeAmt() { 
		$("input[name^='GIFT_AMOUNT']")
			.change(function() {
				updateTotal();})
			.click(function() {
				updateTotal();})
			.select(function() {
				updateTotal();})
			.keypress(function() {
				updateTotal();
			}); 
	} 
	function givingPageConfig(){ 
		$("#gift-total").prepend("<h3>Gift Total: <span id='gift_total'>$0.00</span></h3>"); 
		$("label[class*='gift_other_text']").each(function(i,j){ 
			$(this).css("display","none"); 
		}); 
		$("input[id^='gift_other_']").each(function(i){ 
			$(this).attr({value:0.00}); 
		}); 
	}
	function customAmt() { 
		$("input[id^='gift_value_']").each(function(i,j){ 
			$(j).blur(function(k) { 
				if($(j).attr("value").match(new RegExp(/^([0-9]?){10}\.?([0-9]?){2}$/))) { 
					$("#givingErrorNum" + i).empty(); 
					if($(j).attr("value")!=""){ 
						$($("input[id^='gift_other_']")[i]).attr({checked: 'checked',value:($(j).attr("value"))}); 
					} else { 
						$($("input[id^='gift_other_']")[i]).attr({value:0.00}); 
					} 
				} else { 
					if(!$("#givingErrorNum" + i).hasClass("error")) { 
						$($("input[id^='gift_other_']")[i]).attr({value:0.00}); 
						$(j).after(" <em class='error' id='givingErrorNum" + i +"'>Please enter a valid dollar amount</em>"); 
					}
				}
				updateTotal(); 
			}) 
		}); 
	} 
	function customAmtRadio() { 
		$("input[id^='gift_other_']").each(function(i,j) { 
			$(j)
			.change(function(k) { 
				$($("label[class*='gift_other_text']")[i]).show().focus(); 
			})
			.click(function(k) { 
				$($("label[class*='gift_other_text']")[i]).show().focus(); 
			}) 
		}); 
	}
	function notCustomAmt() {
		$("input[name^='FUND']").each(function(a,b) {
			$("input[name='GIFT_AMOUNT"+(a+1)+"']:not([id^='gift_other'])").each(function(i,j) { 
				$(j).change(function(k) { 
					$($("label[class*='gift_other_text']")[a]).hide(); 
				}); 
			}); 
		});
	}
	function submitCheck() { 
		$("form[id='gift_form']").bind("submit", function(e) { 
			var check = true; 
			$("input[name^='GIFT_AMOUNT']:checked").each(function(i) { 
				if($(this).attr("value").match(new RegExp(/^([0-9]?){10}\.?([0-9]?){2}$/))) {
				
				} else {
					check = false;
				} 
			}); 
			$("input[id^='gift_other_']:checked").each(function(i, j) {
				if($("em[class*='error']").length>0){
					check=false;
				}
			});
			if (!check) {
				return false;
			}
		});
	}
	
	givingPageConfig(); 
	customAmt(); 
	notCustomAmt(); 
	customAmtRadio(); 
	changeAmt(); 
	submitCheck(); 
	
	$("input[type='reset']").click(function() { 
		updateTotal("0.00");
	});
});