function checkEmailForm(theForm) { 
	var why = ""; 
	
	// tell a friend email fields
	
	for( i = 0; i < document.send2Friend.elements.length; i++ ) {
		// loop the form elements
		
		if( document.send2Friend.elements[i].type == "text" ) {
			// check only email fields
			// alert(document.send2Friend.elements[i].type);
			if( document.send2Friend.elements[i].value != '' ) {
				// check only non-empty email fields
				// alert(document.send2Friend.elements[i].value);
				
				if( checkEmail( document.send2Friend.elements[i].value ) != '' ) {
					if( i - 1 == 0 ) {
						var field = 'From';
					} else {
						var field = 'To, #'+(i-1);
					}
					why += checkEmail( document.send2Friend.elements[i].value )+'['+field+']\n';
				}
			}
		}
	}
	
	if (why != "") { 
	   alert(why); 
	   return false; 
	} else {
		return true; 
	}
} 


function checkall() {
	for(i=0; i<document.FormName.elements.length; i++) {
		if(document.FormName.elements[i].type=="checkbox") {
			document.FormName.elements[i].checked=true;
		}
	}
}

function uncheckall() {
	for(i=0; i<document.FormName.elements.length; i++) {
		if(document.FormName.elements[i].type=="checkbox") {
			document.FormName.elements[i].checked=false;
		}
	}
}