/**

 * Conditional Code Helper Script

 * @author nicSoft

 * @version 648

 */

var fbc = {

	

	FormBoss_Utility_Version: '648',

	

	working: false,

	

	// Hides a field on page load

	hideOnLoad: function(){

	

	},

	

	disableField:function(elt){

		elt.disabled = true;

		this.working = true;

	},

	

	enableField:function(elt){

		elt.disabled = false;

		this.working = false;

		elt.focus();

	},

	

	getSrcElement:function(event){

		var elt;

		if (!event) var event = window.event;

		if (event.target) elt = event.target;

		else if (event.srcElement) elt = event.srcElement;

		if (elt.nodeType == 3) // defeat Safari bug

			elt = elt.parentNode;

		

		return elt;

	},

	

	hideField:function(event, fieldId, animation){

		

		var elt = this.getSrcElement(event);

		this.disableField(elt);

		

		switch(animation){

			case 'fade' :

				this.working = true;

				new Effect.Fade('fb_fld-' + fieldId, { duration:.5, afterFinish:function() { fbc.enableField(elt); } });

				break;

			case 'blind' :

				this.working = true;

				new Effect.BlindUp('fb_fld-' + fieldId, { duration:.5, afterFinish:function() { fbc.enableField(elt); } });

				break;

			default :

				document.getElementById('fb_fld-' + fieldId).style.display = 'none';

				this.enableField(elt);

				break;

		}

		

	},

	

	showField:function(event, fieldId, animation){

		

		var elt = this.getSrcElement(event);

		this.disableField(elt);

		

		switch(animation){

			case 'fade' :

				this.working = true;

				new Effect.Appear('fb_fld-' + fieldId, { duration:.5, afterFinish:function() { fbc.enableField(elt); } }  );

				break;

			case 'blind' :

				this.working = true;

				new Effect.BlindDown('fb_fld-' + fieldId, { duration:.5, afterFinish:function() { fbc.enableField(elt); } });

				break;

			default :

				document.getElementById('fb_fld-' + fieldId).style.display = 'block';

				this.enableField(elt);

				break;

		}

		

	},

	

	hideWrapper:function(event, wrapperId, animation){

		

		var elt = this.getSrcElement(event);

		this.disableField(elt);

		

		switch(animation){

			case 'fade' :

				items = $$('.'+wrapperId);

				items.each(function(t){

					new Effect.Fade(t, { duration:.5, afterFinish:function() { fbc.enableField(elt); } });

				});

				break;

			case 'blind' :

				items = $$('.'+wrapperId);

				items.each(function(t){

					new Effect.BlindUp(t, { duration:.5, afterFinish:function() { fbc.enableField(elt); } });

				});

				break;

			default :

				i = 0;

				a = document.getElementsByTagName("li");

				while (element = a[i++]) {

					if (element.className == wrapperId) {

						element.style.display = 'none';

				    }

				}

				this.enableField(elt);

				break;

		}



	},

	

	showWrapper:function(event, wrapperId, animation){

		

		var elt = this.getSrcElement(event);

		this.disableField(elt);

		

		switch(animation){

			case 'fade' :

				items = $$('.'+wrapperId);

				items.each(function(t){

					new Effect.Appear(t, { duration:.5, afterFinish:function() { fbc.enableField(elt); } });

				});

				break;

			case 'blind' :

				items = $$('.'+wrapperId);

				items.each(function(t){

					new Effect.BlindDown(t, { duration:.5, afterFinish:function() { fbc.enableField(elt); } });

				});

				break;

			default :

				i = 0;

				a = document.getElementsByTagName("li");

				while (element = a[i++]) {

					if (element.className == wrapperId) {

						element.style.display = 'block';

				    }

				}

				this.enableField(elt);

				break;

		}

		

	},

	

	handleEvent:function(event, value, condition, conditionValue, action, field, wrapper, toggle, animation){

		

		pass = false;

		override = false;

		

		if(condition !== ''){

			// test condition

			switch(condition){

				case '!=' :

					if(value != conditionValue){ pass = true; } 

					break;

				case '==' :

					if(value == conditionValue){ pass = true; } 

					break;

				case '<' :

					if(parseInt(value)){

						if(parseInt(value) < parseInt(conditionValue)){ pass = true; }

					} else if(parseFloat(value)){

						if(parseFloat(value) < parseFloat(conditionValue)){ pass = true; }

					} else {

						pass = false;	

					}

					break;

				case '>' :

					if(parseInt(value)){

						if(parseInt(value) > parseInt(conditionValue)){ pass = true; }

					} else if(parseFloat(value)){

						if(parseFloat(value) > parseFloat(conditionValue)){ pass = true; }

					} else {

						pass = false;	

					}

					break;

				case '<=' :

					if(parseInt(value)){

						if(parseInt(value) <= parseInt(conditionValue)){ pass = true; }

					} else if(parseFloat(value)){

						if(parseFloat(value) <= parseFloat(conditionValue)){ pass = true; }

					} else {

						pass = false;	

					}

					break;

				case '>=' :

					if(parseInt(value)){

						if(parseInt(value) >= parseInt(conditionValue)){ pass = true; }

					} else if(parseFloat(value)){

						if(parseFloat(value) >= parseFloat(conditionValue)){ pass = true; }

					} else {

						pass = false;	

					}

					break;

				case 'checked' :

					var targ;

					if (!event) var event = window.event;

					if (event.target) targ = event.target;

					else if (event.srcElement) targ = event.srcElement;

					if (targ.nodeType == 3) // defeat Safari bug

						targ = targ.parentNode;

					if(targ.checked){ pass = true; } 

					break;

				case 'unchecked' :

					var targ;

					if (!event) var event = window.event;

					if (event.target) targ = event.target;

					else if (e.srcElement) targ = e.srcElement;

					if (targ.nodeType == 3) // defeat Safari bug

						targ = targ.parentNode;

					if(!targ.checked){ pass = true; } 

					break;

			}

		} else { 

			// no condition, the event itself is the trigger to perform the action

			pass = true;

		}

		

		// If true, and we failed the condition test, perform the opposite action, such as hide instead of show, then set pass to true

		// We prevent the action if it would be redundant (e.g., already hidden, do not hide again)

		if(toggle){

			if(pass == false){

				switch(action){

					case 'hide' :

						action = 'show';

						break;

					case 'show' :

						action = 'hide';

						break;

				}

			}

			

			if(wrapper === ''){

				

				currentMode = document.getElementById('fb_fld-' + field).style.display;

				

				if(action == 'hide' && currentMode == 'none'){

					return;

				}

				

				if(action == 'show' && currentMode == 'block' || action == 'show' && currentMode == ''){

					return;

				}

				

			}

			

			if(wrapper !== ''){

				

				i = 0;

				a = document.getElementsByTagName("li");

				while (element = a[i++]) {

					if (element.className == wrapper) {

						currentMode = element.style.display;

						break;

				    }

				}

				

				if(action == 'hide' && currentMode == 'none'){

					return;

				}

				

				if(action == 'show' && currentMode == 'block' || action == 'show' && currentMode == ''){

					return;

				}

				

			}

			

			pass = true;

		}

		

		if(pass){

			

			/*

			var targ;

			if (!event) var event = window.event;

			if (event.target) targ = event.target;

			else if (event.srcElement) targ = event.srcElement;

			if (targ.nodeType == 3) // defeat Safari bug

				targ = targ.parentNode;

			targ.disabled = true;

			*/

			

			switch(action){

				case 'hide' :

					if(wrapper !== ''){

						this.hideWrapper(event, wrapper, animation);

					} else {

						this.hideField(event, field, animation);

					}

					break;

				case 'show' :

					if(wrapper !== ''){

						this.showWrapper(event, wrapper, animation);

					} else {

						this.showField(event, field, animation);

					}

					break;

			

			} // action switch

			

		} // if pass

	},

	

	handleCustomCondition:function(event, value){

		

	}

		

};