var Classes = {
	Button: {
		imageStates: ["", "hover", "pressed"],
		onmouseover: function() {
			this.removeClassName(this.imageStates[0]);
			this.addClassName(this.imageStates[1]);
			this.removeClassName(this.imageStates[2]);
		},
		onmouseout: function() {
			this.addClassName(this.imageStates[0]);
			this.removeClassName(this.imageStates[1]);
			this.removeClassName(this.imageStates[2]);
		},
		onmousedown: function() {
			this.removeClassName(this.imageStates[0]);
			this.removeClassName(this.imageStates[1]);
			this.addClassName(this.imageStates[2]);
		},
		onmouseup: function() {
			this.removeClassName(this.imageStates[0]);
			this.addClassName(this.imageStates[1]);
			this.removeClassName(this.imageStates[2]);
		}
	},
	MainNav: {
		currentSelected: null,
		initiate: function() {
			list = this.getElementsByClassName('DropDown');
			for(c=0;c<list.length;c++) {
				list[c].parent = this;
				if (list[c].hasClassName('selected')) this.currentSelected = list[c];
			}
		},
		changeSelected: function(newSelected) {
			if (this.currentSelected && this.currentSelected!=newSelected) this.currentSelected.removeSelect();
			this.currentSelected = newSelected;
		}
	},
	DropDown: {
			initiate: function() {
				if (Detect.IE6()) {
					if (this.getElementsByTagName('ul').length>0) 
					{
						links = this.getElementsByTagName('ul')[0].getElementsByTagName('a');
						maxLength = 50;
						for(c=0;c<links.length;c++) {
							testLength = links[c].innerHTML.replace("&amp;","&").replace("&#39;","'").length * 7;
							if (testLength>maxLength) maxLength=testLength;
						}
						for(c=0;c<links.length;c++) links[c].style.width = maxLength + "px";
						this.getElementsByTagName('ul')[0].style.width = maxLength + "px";
						linkHeight = 29;
						this.innerHTML = "<iframe frameborder='0' style='width: "+((maxLength)+13)+"px; height: "+(linkHeight*links.length+1)+"px;'></iframe>" + this.innerHTML;
					}
				}
				if (Detect.IE7()) {
					if (this.getElementsByTagName('ul').length>0) 
					{
						links = this.getElementsByTagName('ul')[0].getElementsByTagName('a');
						maxLength = 50;
						for(c=0;c<links.length;c++) {
							testLength = links[c].innerHTML.replace("&amp;","&").replace("&#39;","'").length * 7;
							if (testLength>maxLength) maxLength=testLength;
						}
						for(c=0;c<links.length;c++) links[c].style.width = maxLength + "px";
						this.getElementsByTagName('ul')[0].style.width = maxLength + "px";
						linkHeight = 29;
						this.innerHTML = "<iframe frameborder='0' style='width: "+((maxLength)+13)+"px; height: "+(linkHeight*links.length+1)+"px;'></iframe>" + this.innerHTML;
					}
				}
			},
			onmouseover: function() {
				this.addClassName('hover');
			},
			onmouseout: function() {
				this.removeClassName('hover');
			}
		},
	Input: {
		valid: false,
		fieldType: null,
		fieldName: null,
		errorString: null,
		initiate: function() {
			if (this.fieldType == null) this.fieldType = 'default';
			if (this.fieldName == null) this.fieldName = this.name;
		},
		makeError: function (explaination) {
			this.addClassName('invalid'); //invalid color class
			this.valid = false;
			this.errorString += explaination;
		},
		makeValid: function (){
			this.valid = true;
			this.removeClassName('invalid');
		},
		onfocus: function() {
			this.addClassName('focus');
		},
		onblur: function() {
			this.removeClassName('focus');
			this.validate();
		},
		onchange: function() {
			//this.validate();
		}
	},
	SelectInput: {
		selectedValue: null,
		extend: function() {
			Object.extend(this, Classes.Input);
			if (this.selectedValue) this.selectOption(this.selectedValue);
		},
		validate: function() {
			this.errorString = "";
			switch(this.fieldType) {
			case 'ignore':
				this.makeValid();
			break;
			case 'default':
				if (this.options[this.selectedIndex].value != "") this.makeValid();
				else {
					this.makeError("Please select a " + this.fieldName + ". ");
				}
			break;
			}
			return this.valid;
		},
		selectOption: function(value) {
			for(var c=0;c<this.options.length;c++) {
				if (this.options[c].value == value) this.selectedIndex = c;
			}
		}
	},
	TextArea: {
		extend: function() {
			Object.extend(this, Classes.Input);
		},
		validate: function() {
			this.errorString = "";
			switch(this.fieldType) {
			case 'default':
				if (this.value != "") this.makeValid();
				else {
					this.makeError("Please enter " + this.fieldName + ". ");
				}
			break;
			}
			return this.valid;
		}
	},
	TextInput: {
		extend: function() {
			Object.extend(this, Classes.Input);
		},
		validate: function() {
			this.errorString = "";
			switch(this.fieldType) {
			case 'default':
				if (this.value != '') this.makeValid();
				else {
					this.makeError("Please enter your " + this.fieldName + ". ");
				}
			break;
			case 'email':
				if (this.value.match(/^[\w\W]+@[\w\W]+\.[\w\W]+$/)) this.makeValid(); 
				else {
					this.makeError("Please check the formatting of your " + this.fieldName + ". ");
				}
			break;
			case 'date':
				if (this.value.match(/^\d{1,2}\D\d{1,2}\D\d{2,4}$/)) this.makeValid(); 
				else {
					this.makeError("Please check the formatting of your " + this.fieldName + ". It should follow the format: MM/DD/YYYY");
				}
			break;
			case 'zipcode':
				if (this.value.match(/^\d{5}$/)) this.makeValid(); //US, Germany (Germany may be DE-)
				else if(this.value.match(/^\d{5}\-\d{4}$/)) this.makeValid(); //US 10 digit and Brazil
				else if(this.value.match(/^\w{6}$/)) this.makeValid(); //Canada and England
				else if(this.value.match(/^\w{3}\s\w{3}$/)) this.makeValid(); //Canada and England again
				else if(this.value.match(/^\d{4}$/)) this.makeValid(); //Australia and new Zealand
				else if(this.value.match(/^\w{2}\-\d{3}\s\d{2}$/)) this.makeValid(); //Europe part 1
				else if(this.value.match(/^\w{1}\-\d{3}\s\d{2}$/)) this.makeValid(); //Europe part 2
				else if(this.value.match(/^\w{2}\-\d{5}$/)) this.makeValid(); //Europe part 3
				else if(this.value.match(/^\w{2}\-\d{4}$/)) this.makeValid(); //Europe part 4
				else if(this.value.match(/^\w{1}\-\d{4}$/)) this.makeValid(); //Europe part 5
				else if(this.value.match(/^\w{2}\-\d{5}$/)) this.makeValid(); //Europe part 6
				else if(this.value.match(/^\w{2}\-\d{6}$/)) this.makeValid(); //Europe part 7 (Russia pt1)
				else if(this.value.match(/^\w{2}\-\d{3}\s\d{3}$/)) this.makeValid(); //Europe part 4 (Russia pt2)
				else if(this.value.match(/^\w{2}\-\d{4}\s\w{2}$/)) this.makeValid(); //Netherlands
				else if(this.value.match(/^\d{3}\-\d{4}$/)) this.makeValid(); //Japan
				else {
					this.makeError("Please check the formatting of your " + this.fieldName + ". ");
				}
			break;
			case 'phone':
				if (this.value.length > 7 && !isNaN(this.value)) this.makeValid();
				else {
					this.value=this.value.replace(/\s|\(|\)|\-|\./gi,"");
					if (this.value.length > 7 && !isNaN(this.value)) this.makeValid();
					else {
						this.makeError("Please check the formatting of your " + this.fieldName + ". It should include area code, with no hyphens or dashes.");
					}
				}
			break;
			case 'ssn':
				if (this.value.match(/^\d{3}\D\d{2}\D\d{4}$/)) this.makeValid(); 
				else {
					this.makeError("Please check the formatting of your " + this.fieldName + ". It should follow the format: ###-##-####");
				}
			break;
			}
			return this.valid;
		}
	},
	Form: {
		inputValues: null,
		errorDiv: null,
		errorString: "",
		initiate: function() {
			this.inputValues = this.getElementsByClassName('TextInput');
			this.inputValues = this.inputValues.concat(this.getElementsByClassName('SelectInput'));
			this.inputValues = this.inputValues.concat(this.getElementsByClassName('TextArea'));
			this.errorDiv = this.name + "-error";
		},
		onsubmit: function() {
			return this.validate();
		},
		validate: function(submitAtEnd) {
			var valid = true;
			var errorString = "";
			for(var c=0;c<this.inputValues.length;c++) {
				if (!this.inputValues[c].validate()) {
					valid = false;
					errorString = errorString + this.inputValues[c].errorString + "<br />";
				}
			}
			if (submitAtEnd) {
				if (valid) this.submit();
				else {
					$(this.errorDiv).removeClassName('valid');
					$(this.errorDiv).innerHTML = errorString;
				}
			}
			else {
				if (valid) return true;
				else {
					$(this.errorDiv).removeClassName('valid');
					$(this.errorDiv).innerHTML = errorString;
					return false;
				}
			}
		}	
	}
}