//GLOBALS
fn = 'document.' + fn + '.';
var firstElement = '';
var eCnt = 0;
var eType = '';
var eMsg = '';
var colorOn = "#cccccc";
var colorOff = "#ffffff";


function validate(){

	firstElement = '';
	eCnt = 0;
	eType = '';
	eMsg = '';
	
	required();
	
	if (eCnt == 1){ eMsg = 'Please fill in the ' + eMsg + ' field.';}
	else if (eCnt >= 2){ eMsg ='Please fill in these fields: ' + eMsg + '.';}

	
	if (eCnt){ 
		alert(eMsg);
		if (eType == 'text'){
		eval(fn + firstElement +'.focus()');
		eval(fn + firstElement +'.select()');
		}
		if (eType == 'radio'){
		eval(fn + firstElement + '[0]' +'.focus()');
		}		
		if (eType == 'check'){
		
		//eval(fn + firstElement  +'.focus()');
		//document.Contact.checkbox1.focus();
		//eval(fn + firstElement +'.focus();');
		//eval(fn + firstElement +'.select()');
		}
		return false;
	}
	return true;
}			


function typeValidate (fieldName, type, fieldLabel, dBack) {

	if (dBack){color(dBack, colorOff)}//reset color dhtml feedback
	
	if ((type == 'text') || (type == 'textArea')){
		if ( textCheck(fieldName) ) {
			eCnt += 1;
			if (eCnt == 1){eMsg += fieldLabel }else{eMsg += ', ' + fieldLabel;}
			if (eCnt == 1){firstElement = fieldName; eType ='text';}
			if (dBack){color(dBack, colorOn)}//color dhtml feedback

			return false;
		}
	}
	else if(type == 'check'){
		selected = false;
		cfield = fieldName.split("::");
		for (i=0; i<cfield.length; i++){
			if (eval(fn + cfield[i]  + '.checked')){
			selected = true;
			return true;
			}
		}
		
		
		if (selected == false){
			eCnt += 1;
			if (eCnt == 1){eMsg += fieldLabel }else{eMsg += ', ' + fieldLabel;}
			if (dBack){color(dBack, colorOn)}//color dhtml feedback
			return false;
		}
	}
	else if(type == 'pull'){
		selected = false;
		for (i=0; i<eval(fn + fieldName +'.length'); i++){
			if ((eval(fn + fieldName + '[' + i + ']'  + '.selected')) && (eval(fn + fieldName + '[' + i + ']'  + '.value') != '')){
			selected = true;
			return true;
			}
		}
		if (selected == false){
			eCnt += 1;
			if (eCnt == 1){eMsg += fieldLabel }else{eMsg += ', ' + fieldLabel;}
			if (eCnt == 1){firstElement = fieldName; eType ='pull';}
			if (dBack){color(dBack, colorOn)}//color dhtml feedback
			return false;
		}	
	}
	else if(type == 'radio'){
		selected = false;
		for (i=0; i<eval(fn + fieldName +'.length'); i++){
			if (eval(fn + fieldName + '[' + i + ']'  + '.checked')){
			selected = true;
			return true;
			}
		}
		if (selected == false){
			eCnt += 1;
			if (eCnt == 1){eMsg += fieldLabel }else{eMsg += ', ' + fieldLabel;}
			if (eCnt == 1){firstElement = fieldName; eType ='radio';}
			if (dBack){color(dBack, colorOn)}//color dhtml feedback
			return false;
		}	
	}
	else if (type == 'email'){

		//var objRegExp  = /^[a-z0-9]([a-z0-9_\-\.]*)@([a-z0-9_\-\.]*)(\.[a-z]{2,3}(\.[a-z]{2}){0,2})$/i;
		var objRegExp  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;
		var s = eval(fn + fieldName +'.value');
		if (s != ''){
			if (! objRegExp.test(s)){
			eCnt += 1;
			if (eCnt == 1){eMsg += fieldLabel + ' (not valid)' }else{eMsg += ', ' + fieldLabel + ' (not valid)';}
			if (eCnt == 1){firstElement = fieldName; eType ='text';}
			if (dBack){color(dBack, colorOn)}//color dhtml feedback
			return false; 
			}
		}
		else{
			eCnt += 1;
			if (eCnt == 1){eMsg += fieldLabel + ' (not valid)' }else{eMsg += ', ' + fieldLabel + ' (not valid)';}
			if (eCnt == 1){firstElement = fieldName; eType ='text';}
			if (dBack){color(dBack, colorOn)}//color dhtml feedback
			return false; 
		}
		
		return true;
		
	}
	
}


//Utility Functions

function textCheck (f_element) {
	s = eval(fn + f_element +'.value');
	for(var i=0; i< s.length; i++){
		var a = s.charAt(i);
		if ((a != ' ') && (a != '\n') && (a != '\t')) return false;
	}
	return true; 
}

function color(obj, color) {
	document.getElementById(obj).style.backgroundColor = color;
}