//Used to validate form
//Usage : validateForm(Array of fields to validate)
//fields structure = Array of an array having the following structure
//Field name, Alert tag, Field type
//ie: validate_form = [['Susp_Date','Suspension Date','2'],['Field_ID','Field of testing','1']];
//Field Type: 1-Listbox. 2-TextBox. 3-Multi Select box
function validateForm(fields)
{
	
	
	var fieldValue;
	var selectedItem;
	var strField;
	var i;
	var error;
	error=0;
		
	
	for (i = 0; i < fields.length; i++) {
		fieldValue = eval("document.forms[0]." + fields[i][0]);
		
		if (fields[i][2] == 1) {
				selectedItem = fieldValue.selectedIndex;
				strField = Trim(fieldValue.options[selectedItem].value);
				if (strField.length < 1) error=1; 
		}
		 else if (fields[i][2] == 2){				
			strField = Trim(fieldValue.value);
			alert(Trim(fieldValue.value));
			if (strField.length < 1) error=1; 
		}		
		else if (fields[i][2] == 3) {

			if (fieldValue.selectedIndex == -1)  error=1;	
		}		
			
		if (error==1) {
			alert("Error, must specify a valid value in "+fields[i][1]);
			fieldValue.focus();
			return false;					
		}
	}
	
	return true;
}