//add more invite emial input boxes
function addWorkingExperience(){
	var myTbody=document.getElementById('work_exp_id');
	if(document.all && navigator.userAgent.indexOf("Opera") == -1 ) {
		newRow=myTbody.firstChild.cloneNode(true);
	} else {
		//clone last row
		for(var i=0; i<myTbody.childNodes.length; i++) {
			if(myTbody.childNodes[i].tagName == "TBODY")
				newRow=myTbody.childNodes[i].cloneNode(true);
		}
	}	
	var newInpt = newRow.getElementsByTagName('input');		
	var newEmailValue = newInpt[0].value.substring(0,newInpt[0].value = "");
	newInpt[0].setAttribute('value', newEmailValue);	
	var newEmailValue = newInpt[1].value.substring(0,newInpt[1].value = "");
	newInpt[1].setAttribute('value', newEmailValue);	
	myTbody.appendChild(newRow);		
}

function addEducationalBackground(){
	var myTbody=document.getElementById('edu_bg_id');
	if(document.all && navigator.userAgent.indexOf("Opera") == -1 ) {
		newRow=myTbody.firstChild.cloneNode(true);
	} else {
		//clone last row
		for(var i=0; i<myTbody.childNodes.length; i++) {
			if(myTbody.childNodes[i].tagName == "TBODY")
				newRow=myTbody.childNodes[i].cloneNode(true);
		}
	}	
	var newInpt = newRow.getElementsByTagName('input');		
	var newEmailValue = newInpt[0].value.substring(0,newInpt[0].value = "");
	newInpt[0].setAttribute('value', newEmailValue);	
	var newEmailValue = newInpt[1].value.substring(0,newInpt[1].value = "");
	newInpt[1].setAttribute('value', newEmailValue);	
	myTbody.appendChild(newRow);		
}

function addCharacterReferences(){
	var myTbody=document.getElementById('char_ref_id');
	if(document.all && navigator.userAgent.indexOf("Opera") == -1 ) {
		newRow=myTbody.firstChild.cloneNode(true);
	} else {
		//clone last row
		for(var i=0; i<myTbody.childNodes.length; i++) {
			if(myTbody.childNodes[i].tagName == "TBODY")
				newRow=myTbody.childNodes[i].cloneNode(true);
		}
	}	
	var newInpt = newRow.getElementsByTagName('input');		
	var newEmailValue = newInpt[0].value.substring(0,newInpt[0].value = "");
	newInpt[0].setAttribute('value', newEmailValue);	
	var newEmailValue = newInpt[1].value.substring(0,newInpt[1].value = "");
	newInpt[1].setAttribute('value', newEmailValue);	
	myTbody.appendChild(newRow);		
}