var ErrorCount = 0; // No of errors
var ErrorMsg = new Array(); // A list of all errors
		
ErrorMsg[0]="------------------------- The Following Errors Occured -------------------------" + String.fromCharCode(10);

// To validate the type of input values in the form fields 
function CheckFieldString(type,formField,strMsg)
{
	var checkOK;
	var checkStr = formField.value;
  	var allValid = true;
	var flagDot  = false;
	var namestr, domainstr;
	
	if (type == 'noblank')
	{
		if (checkStr == "")
  		{
  			ErrorCount++;
	   	 	ErrorMsg[ErrorCount] = strMsg  + String.fromCharCode(10);
  		}
	}
	else
	{
		if (type == 'integer')	
  			checkOK = "0123456789";
  		else if (type == 'decimal')	
  			checkOK = "0123456789.";
		else if (type == 'text')
			checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ";
		else if (type == 'alphanumeric')
			checkOK = "0123456789.+-_#,/ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ()_";
		else if (type == 'full')
			checkOK = "0123456789.,[]{}=+-_#,/ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ()_:;'\\*^%$@<>?'";
		else if (type == 'alphanum')
			checkOK = "0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ";
		else if (type == 'email')
			checkOK = "0123456789_-@.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
		else if (type == 'phone')
			checkOK = "0123456789-+";
		else if (type == 'URL')
			checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.:/\\";
		else if (type == 'path')
			checkOK = "0123456789.+-_#,/ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz () \\ ";
		else{
			ErrorMsg[1] = "Check Validation one of the mentioned validation type is wrong" + String.fromCharCode(10);
			ErrorCount++;
			return 1;
		}
		
		// code for email validation
		if ((type == 'email') && (checkStr != "")) {	
			
			namestr = checkStr.substring(0, checkStr.indexOf("@"));  // everything before the '@'
			domainstr = checkStr.substring(checkStr.indexOf("@")+1, checkStr.length); // everything after the '@'

			// Rules: namestr cannot be empty, or that would indicate no characters before the '@',
			// domainstr must contain a period that is not the first character (i.e. right after
			// the '@').  The last character must be an alpha.
   			if ((namestr.length == 0) || (domainstr.indexOf(".") <= 0) || (domainstr.indexOf("@") != -1)) {
   				ErrorCount++;
				ErrorMsg[ErrorCount] = "Enter a valid Email Address." + String.fromCharCode(10);
   			} 
		}		

  		for (i = 0;  i < checkStr.length;  i++)
  		{
    		ch = checkStr.charAt(i);
    		for (j = 0;  j < checkOK.length;  j++)
      	  		if (ch == checkOK.charAt(j))
					break;
			if (j == checkOK.length)
    		{
      			allValid = false;
     	 		break;
    		}
  		}
		
		if (type == 'decimal') // for decimal type
		{
			for (t = 0;  t < checkStr.length;  t++)
			{	
				dot = checkStr.charAt(t)
				if (dot =='.' && flagDot == false)
					flagDot=true;
				else if (dot =='.' && flagDot == true)
				{
					ErrorCount++;
					ErrorMsg[ErrorCount] = strMsg + String.fromCharCode(10);
					break;
				}
			}
		}
  		if (!allValid)
  		{
			ErrorCount++;
			ErrorMsg[ErrorCount] = strMsg  + String.fromCharCode(10);
      	}
  	}
}