function printwin()
{
               window.print();
}
function MM_swapImage(element) { //v3.0
    element.style.backgroundColor = "#CCCCCC";
    element.parentNode.style.backgroundColor = "#CCCCCC";
}
function MM_swapImgRestore(element) { //v3.0
    element.style.backgroundColor = "#E3E3E3";
    element.parentNode.style.backgroundColor = "#E3E3E3";
}
function winopen(URL){
	win = window.open(URL,'popup','width=600,height=300,fullscreen=no,status=no,toolbar=no,menubar=no,resizable=no,location=no,titelbar=no,fullscreen=no,scrollbars=no');
	win.focus();
        }
        
function isInteger (str)
{   var i;
    for (i = 0; i < str.length; i++)
    {   
        var c = str.charAt(i);
        if ( (c < "0") || (c > "9") ) return false ;
    }
    return true;
}
function popup_window(the_page,the_width,the_height) {
     var strStartHTML = "<html><head><script type=\"text/javascript\">"
     strStartHTML += "function openChg(str){"
     strStartHTML += "window.opener.location = str;"
     strStartHTML += "window.opener.focus();"
     strStartHTML += "self.close();}"
     strStartHTML += "</script></head><body leftmargin=\"0\" topmargin=\"0\">";
     var strEndHTML = "</body></html>"
     var objWindow = window.open(the_page,"","status=no,menubar=no,scrollbars=no,resizable=no,width=" + the_width + ",height=" + the_height);
     objWindow.document.write(strStartHTML + document.getElementById("popup_html").innerHTML + strEndHTML);
     return false;
}
function openChg(str){
	var openStr = str;
	window.opener.location = openStr;
	window.opener.focus();
	self.close();
}
function swapClass(element, className) {
	element.className = className;
	element.parentNode.className = className;
}
