function setCaretToEnd (id) {
        
		control = document.getElementById(id);
		
		var length = control.value.length;
        if (control.createTextRange) {
            var range = control.createTextRange();
            range.collapse(false);
            range.select();
        }
        else if (control.setSelectionRange) {
			
			control.focus();
			control.setSelectionRange(length, length);
        }
        control.scrollTop = length ;
    }



function populateWebAddress(obj, str) {
    
	var id=obj.id;
	
	if(document.getElementById(id).value == '') {
	    document.getElementById(id).value = str;
	}
    
	setCaretToEnd(id);

}