/////////////////////////////////////////////////////////////////////////////
//File Name: common.js                                                     //
//Author: Brian Joly, Universal Hovercraft                                 //
//Date Created: January 06, 2005                                           //
//Last Modified:                                                           //
//Description: This file contains JavaScript functions used throughout     //
//             Universal Hovercraft's model website. The dynamic "write"   //
//             functions write script that would be redundant if           //
//             implemented statically.                                     //
/////////////////////////////////////////////////////////////////////////////

function writemainmenu() {
					document.write("<table background=\"include/images/mainmenu_bg.jpg\" border=0 width=100% height=49 cellpadding=0 cellspacing=0 bgcolor=\"white\" valign=top>");
						document.write("<tr>");
              document.write("<td align=left valign=top width=303 height=49 bgcolor=\"white\">");
	               document.write("<a href=\"http://www.hovercraft.com\" target=\"_parent\"><img src=\"include/images/btnLogo.jpg\" width=303 height=49 border=0 align=left></a>");							
							document.write("</td>");
							//document.write("<td height=49 width=200></td>");
							document.write("<td height=49 align=left valign=top>");
							  //document.write("<a href=\"http:\/\/hovercraft.com/webreso_cart/wr_cart.php?action=recalculate&url_session_id=&rand=593553&back_url=?url_session_id=&rand=610912\" Target=\"_parent\">View Cart</a> | <a href=\"contactus.html\">Contact Us</a>");
							document.write("<a href=\"contactus.html\">Contact Us</a>");
							document.write("</td>"); 
						document.write("</tr>");
						document.write("<tr height=21>");
							document.write("<td valign=top align=left colspan=2>");
								document.write("<table border=0 bgcolor=\"white\" cellpadding=0 cellspacing=0 bgcolor=\"white\">");
								  document.write("<tr height=21>");
			             document.write("<td><a href=\"index.html\" target=\"_parent\" onmouseover=\"changeImages('btnHome', 'include/images/btnHome_2.jpg'); return true;\" onmouseout=\"changeImages('btnHome', 'include/images/btnHome_1.jpg'); return true;\"><img name=\"btnHome\" src=\"include/images/btnHome_1.jpg\" width=52 height=21 border=0 vspace=0 hspace=0 alt=\"Hover RC Home\"></a></td>");
									 //document.write("<td><a href=\"index.html\" target=\"_parent\" onmouseover=\"changeImages('btnOverview', 'include/images/btnOverview_2.jpg'); return true;\" onmouseout=\"changeImages('btnOverview', 'include/images/btnOverview_1.jpg'); return true;\"><img name=\"btnOverview\" src=\"include/images/btnOverview_1.jpg\" width=65 height=21 border=0 alt=\"Model Hovercraft\"></a></td>");
									 document.write("<td><a href=\"rc.html\" target=\"_parent\" onmouseover=\"changeImages('btnRC', 'include/images/btnRC_2.jpg'); return true;\" onmouseout=\"changeImages('btnRC', 'include/images/btnRC_1.jpg'); return true;\"><img name=\"btnRC\" src=\"include/images/btnRC_1.jpg\" width=121 height=21 border=0 alt=\"Radio Controlled Hovercraft Kits\"></a></td>");
									 document.write("<td><a href=\"ff.html\" target=\"_parent\" onmouseover=\"changeImages('btnFreeFlight', 'include/images/btnFreeFlight_2.jpg'); return true;\" onmouseout=\"changeImages('btnFreeFlight', 'include/images/btnFreeFlight_1.jpg'); return true;\"><img name=\"btnFreeFlight\" src=\"include/images/btnFreeFlight_1.jpg\" width=138 height=21 border=0 alt=\"Free Flight Hovercraft Kits\"></a></td>");
									 //document.write("<td><a href=\"plans.html\" target=\"_parent\" onmouseover=\"changeImages('btnPlans', 'include/images/btnPlans_2.jpg'); return true;\" onmouseout=\"changeImages('btnPlans', 'include/images/btnPlans_1.jpg'); return true;\"><img name=\"btnPlans\" src=\"include/images/btnPlans_1.jpg\" width=108 height=21 border=0 alt=\"Model Hovercraft Plans for Scratch Builders\"></a></td>");
									 document.write("<td><a href=\"components.html\" target=\"_parent\" onmouseover=\"changeImages('btnComponents', 'include/images/btnComponents_2.jpg'); return true;\" onmouseout=\"changeImages('btnComponents', 'include/images/btnComponents_1.jpg'); return true;\"><img name=\"btnComponents\" src=\"include/images/btnComponents_1.jpg\" width=120 height=21 border=0 alt=\"Parts and Supplies\"></a></td>");
									 document.write("<td><img src=\"include/images/menufiller.jpg\" width=65 height=21 border=0></td>");
								  document.write("</tr>");
								document.write("</table>"); 	  
							document.write("</td>");
						document.write("</tr>");
            
					document.write("</table>");
}

function writesidemenu() {
   document.write("<table cellpadding=0 cellspacing=0 bgcolor=\"white\" border=0 width=150 height=100%>");
   document.write("<tr><td align=\"left\">");
  document.write("<table width=148 height=100% align=\"middle\" cellpadding=0 cellspacing=0 border=1 style=\"border-width: 0.5px;\" bordercolor=\"silver\" bgcolor=\"#bed4ec\">");
  document.write("<tr>");
  document.write("<td valign=\"top\">");	
	 document.write("<table border=0 cellpadding=5 cellspacing=0 height=100%>");
    document.write("<tr>");
     document.write("<td valign=\"top\">");
		  document.write("<table border=0 cellpadding=2 cellspacing=0>");
		   document.write("<tr><td class=\"sidemenuheader\">&nbsp;Hot Links<td></tr>");
			 document.write("<tr><td><a href=\"how.html\">How it Works</a><td></tr>");
		   document.write("<tr><td><a href=\"easy.html\">Kits are Easy to Build</a><td></tr>");
			 document.write("<tr><td><a href=\"gallery.html\">Gallery</a><td></tr>");
			 document.write("<tr><td><a href=\"reviews.html\">Reviews</a><td></tr>");
			 //document.write("<tr><td><a href=\"plans.html\">Build Your Own Model &nbsp;&nbsp;Hovercraft from Plans</a><td></tr>");
			 document.write("<tr><td><a href=\"faq.html\">FAQ</a><td></tr>");
       document.write("<tr><td height=15></td></tr>");
			 document.write("<tr><td class=\"sidemenuheader\">&nbsp;For Educators<td></tr>");
			 document.write("<tr><td><a href=\"classpacks.html\">Science Classpacks</a><td></tr>");
			 document.write("<tr><td><a href=\"experiments.html\">Hovercraft Science &nbsp;&nbsp;Experiments</a><td></tr>");
			 document.write("<tr><td height=15></td></tr>");
			 //document.write("<tr><td class=\"sidemenuheader\">&nbsp;Shopping<td></tr>");
			 //document.write("<tr><td><a href=\"howtoorder.html\">How to Order</a><td></tr>");
			 //<!--tr><td><a href="orderform.pdf" target="_blank">Mail Order Form</a><td></tr-->
			 //document.write("<tr><td><a href=\"shipping.html\">Shipping Info</a><td></tr>");
		  document.write("</table>");
		 document.write("</td>");
	  document.write("</tr>");
	  document.write("<tr>");
     document.write("<td valign=\"bottom\" align=\"left\" width=150>");
	    document.write("<font class=\"copyright\">");
		     document.write("&copy; 2006 Universal Hovercraft."); //<!--This site is best viewed using the latest IE browser.--> 
		  document.write("</font>");
	   document.write("</td>");

    document.write("</tr>");
	 document.write("</table>");
	 	 document.write("</td>");
  document.write("</tr>");
  document.write("</table>");
	document.write("</td></tr></table>");
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		btnHome_2 = newImage("include/images/btnHome_2.gif");
		btnOverview_2 = newImage("include/images/btnOverview_2.gif");
		btnRC_2 = newImage("include/images/btnRC_2.gif");
		btnFreeFlightF_2 = newImage("include/images/btnFreeFlight_2.gif");
		btnPlans_2 = newImage("include/images/btnPlans_2.gif");
		btnComponents_2 = newImage("include/images/btnComponents_2.gif");
		preloadFlag = true;
	}
}