function pagejump(to_url) {
        if (to_url != "") {
          window.location=to_url
        }
}
function openPopup( strURL, intWidth, intHeight, blnNewWindow, target ) { 
				var intScreenHeight = 0;
				//      get screen height
				if( parseInt( navigator.appVersion ) > 3 ) {
								intScreenHeight = screen.availHeight;
								if( !intScreenHeight ) {
												intScreenHeight = screen.height;
								}
				} else if(
								navigator.appName == "Netscape" && 
								parseInt( navigator.appVersion ) == 3 && 
								navigator.javaEnabled()
				) {
								var jToolkit = java.awt.Toolkit.getDefaultToolkit();
								var jScreenSize = jToolkit.getScreenSize();
								intScreenHeight = jScreenSize.height;
				} else {
								alert( 'Can\'t detect screen resolution' );
								return;
				}
				//      adjust dimensions if necessary
				if( intHeight > intScreenHeight ) {
								intHeight = intScreenHeight - 10;
				}
				if( blnNewWindow ) {
								target = target ? target : "popup";
								//      new window
								var openPopup = window.open( strURL,target,'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=' + intWidth + ',height=' + intHeight );
								openPopup.focus();
				} else {
								//      same window
								window.resizeTo( intWidth, intHeight );
				}
				return;
}
				
				
function openVoucherPopup( strURL, intWidth, intHeight, blnNewWindow, print) { 
				var intScreenHeight = 0;
				
				
				
				//      get screen height
				if( parseInt( navigator.appVersion ) > 3 ) {
								intScreenHeight = screen.availHeight;
								if( !intScreenHeight ) {
												intScreenHeight = screen.height;
								}
				} else if(
								navigator.appName == "Netscape" && 
								parseInt( navigator.appVersion ) == 3 && 
								navigator.javaEnabled()
				) {
								var jToolkit = java.awt.Toolkit.getDefaultToolkit();
								var jScreenSize = jToolkit.getScreenSize();
								intScreenHeight = jScreenSize.height;
				} else {
								alert( 'Can\'t detect screen resolution' );
								return;
				}
				//      adjust dimensions if necessary
				if( intHeight > intScreenHeight ) {
								intHeight = intScreenHeight - 10;
				}
				if( blnNewWindow ) {
								//      new window
								var openPopup = window.open( strURL,'popup','toolbar=1,scrollbars=1,location=0,statusbar=0,menubar=1,resizable=1,width=' + intWidth + ',height=' + intHeight );
								openPopup.focus();
								if(print) openPopup.onload = function(){openPopup.print();}		
				} else {
								//      same window
								window.resizeTo( intWidth, intHeight );
				}
				
      	 	
				
				return;
}