function rollover(image1, image2) {
	/*var obj;
	obj=eval(image1);
	obj.src = image2;*/
	 if ((document.images)) {
		document.images[image1].src = eval(image2 + '.src');
	}
}

function jump(myForm) {
	if(myForm.folders.selectedIndex != 0) 
		location.href = myForm.folders.options[myForm.folders.selectedIndex].value;

}

function openWindow(filename) {
	window.open(filename,'AddWindow', 'toolbar=no,location=no,directories=no,width=400,height=250,scrollbars=no,menubar=no,maginheight=0,top=30,left=30');
}

function openWindowDimensions(filename,width,height) {
	window.open(filename,'AddWindow', 'toolbar=no,location=no,directories=no,width=' + width + ',height=' + height + ',scrollbars=no,menubar=no,maginheight=0,top=30,left=30');
}

function findDate() {
	var date, DayOfWeek, Month, DayOfMonth, Year, FinalDate;
	date = new Date();
	switch (date.getDay()) {
		case 0: DayOfWeek = "Sunday"; break;
		case 1: DayOfWeek = "Monday"; break;
		case 2: DayOfWeek = "Tuesday"; break;
		case 3: DayOfWeek = "Wednesday"; break;
		case 4: DayOfWeek = "Thursday"; break;
		case 5: DayOfWeek = "Friday"; break;
		case 6: DayOfWeek = "Saturday"; break;
		
}
	switch (date.getMonth()) {
		case 0: Month = "January"; break;
		case 1: Month = "February"; break;
		case 2: Month = "March"; break;
		case 3: Month = "April"; break;
		case 4: Month = "May"; break;
		case 5: Month = "June"; break;
		case 6: Month = "July"; break
		case 7: Month = "August"; break;
		case 8: Month = "September"; break;
		case 9: Month = "October"; break;
		case 10: Month = "November"; break;
		case 11: Month = "December"; break;
	}		
	
	DayOfMonth = date.getDate();
	Year = date.getFullYear();
	FinalDate = "Today is " + DayOfWeek + ", " + Month + " " + DayOfMonth + ", " + Year;
	return FinalDate;
}

function validEmailAddress(inEmailAddr) {
  // Test for a valid email address.
	// less than 5 chars	
	if (inEmailAddr == "") { 
		return false;
	}
	else if (inEmailAddr.length > 0 && inEmailAddr.length < 5) {
		return false;
	}
	// contains a blank char
	else if (inEmailAddr.indexOf(" ") != -1) { 
		return false;
	}
	// no '@' found in position 2 or greater
	else if (inEmailAddr.length > 0 && inEmailAddr.indexOf("@") < 1) {
		return false;
	}	
	// no '.' found starting from 2 positions after the '@'
	else if (inEmailAddr.length > 0 && inEmailAddr.lastIndexOf(".") < (inEmailAddr.indexOf("@") + 2)) {
		return false;
	} 
	else if (inEmailAddr.charAt(inEmailAddr.length-1) == ".") { //nothing found after the '.'
		return false
	}	
	return true;
}

function containsQuotes(theString) {
//returns true if there are quotes in the string
	if(theString.indexOf('"') != -1) 
		return true;
	else if(theString.indexOf("'") != -1) 
		return true;
	else
		return false;
}

function getCheckedRadioValue(radiobutton) {
//returns the checked index of a set of radio buttons
var rad_val;
//alert(radiobutton.length);
if(radiobutton.length > 0) {
	for (var i=0; i < radiobutton.length; i++) {	
		if (radiobutton[i].checked) {				
			rad_val = i;
		}
	}
	
	if(rad_val == null) {		
		return ""
	}
	else {
		return radiobutton[rad_val].value;
	}
} 
else {
	//for cases when there is only one radio button in the set
	if(radiobutton.value != null && radiobutton.value != "")
		return radiobutton.value;
	else
		return "";
}	
	
}