var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);

function getRef(id) {
if (isDOM) return document.getElementById(id);
if (isIE4) return document.all[id];
if (isNS4) return document.layers[id];
}

function getSty(id) {
return (isNS4 ? getRef(id) : getRef(id).style);
}

if (document.all.clicksound==null){
//used for storing the sound position in the web page
document.write('<bgsound id="oversound">');
document.write('<bgsound id="clicksound">');



if (document.images) {
	//Button Image definitions go here		!!!!!
//***************   START IMAGE DEFINITION    **********************//
//** mcg IMAGE START **//
                mcg0_over=new Image(108, 24);
                mcg0_over.src="../nave/mcg0_over.gif";
                mcg0_off=new Image(108, 24);
                mcg0_off.src="../nave/mcg0.gif";

                mcg1_over=new Image(213, 24);
                mcg1_over.src="../nave/mcg1_over.gif";
                mcg1_off=new Image(213, 24);
                mcg1_off.src="../nave/mcg1.gif";

                mcg2_over=new Image(318, 24);
                mcg2_over.src="../nave/mcg2_over.gif";
                mcg2_off=new Image(318, 24);
                mcg2_off.src="../nave/mcg2.gif";

                mcg3_over=new Image(423, 24);
                mcg3_over.src="../nave/mcg3_over.gif";
                mcg3_off=new Image(423, 24);
                mcg3_off.src="../nave/mcg3.gif";

                mcg4_over=new Image(528, 24);
                mcg4_over.src="../nave/mcg4_over.gif";
                mcg4_off=new Image(528, 24);
                mcg4_off.src="../nave/mcg4.gif";

                mcg5_over=new Image(633, 24);
                mcg5_over.src="../nave/mcg5_over.gif";
                mcg5_off=new Image(633, 24);
                mcg5_off.src="../nave/mcg5.gif";

                mcg6_over=new Image(738, 24);
                mcg6_over.src="../nave/mcg6_over.gif";
                mcg6_off=new Image(738, 24);
                mcg6_off.src="../nave/mcg6.gif";

                mcg7_over=new Image(843, 24);
                mcg7_over.src="../nave/mcg7_over.gif";
                mcg7_off=new Image(843, 24);
                mcg7_off.src="../nave/mcg7.gif";

                
//** mcg IMAGE END **//


//***************   END IMAGE DEFINITION    **********************//
               }  //CLOSING FOR IMAGE DEFINITION AREA

               
//***************   START MENU DEFINITION    **********************//
//** mcg MENU START **//
var mcg_Menu = new Array();
mcg_Menu[0] = new Array("mcg2",1,115,"Onshore works","onshore.htm","Offshore works and onboard MVs","offshore.htm","Our ongoing projects","ongoing.htm");
//** mcg MENU END **//


//***************   END MENU DEFINITION    **********************//
}


//********************* DO NOT MODIFY ANYTHING BELOW THIS LINE!!!!  *************************************//

function getPos(el,sProp){var iPos = 0;while (el!=null){iPos+=el["offset" + sProp];el = el.offsetParent;}return iPos;}function ActiveOverImage(NavBar_Subitem){var JN_Nav;var JN_Complete;NavBar_imageOn(NavBar_Subitem);JN_Nav=document.getElementById(NavBar_Subitem + "Menu");if (JN_Nav){if (JN_Nav.getAttribute("menupos")==1){JN_Nav.style.left=getPos(document.getElementById(NavBar_Subitem),"Left");JN_Nav.style.top=getPos(document.getElementById(NavBar_Subitem),"Top")+document.getElementById(NavBar_Subitem).offsetHeight;}else{JN_Nav.style.left=getPos(document.getElementById(NavBar_Subitem),"Left")+document.getElementById(NavBar_Subitem).offsetWidth;JN_Nav.style.top=getPos(document.getElementById(NavBar_Subitem),"Top");}JN_Nav.style.visibility='visible';}}function InActiveImage(NavBar_Subitem){var JN_Nav;var JN_Complete;NavBar_imageOff(NavBar_Subitem);if(document.getElementById){JN_Complete = "document.getElementById('" + NavBar_Subitem + "Menu')";}else if(document.all){JN_Complete = "document.all['" + NavBar_Subitem + "Menu']";}JN_Nav = eval(JN_Complete);if (JN_Nav){JN_Nav.style.visibility = 'hidden';}}function NavBar_imageOn(iname){if (document.images){document[iname].src = eval(iname + "_over.src");}}function NavBar_imageOff(iname){if (document.images){document[iname].src = eval(iname + "_off.src");}}function Generate_Menu(NavBar_Menu, JN_backcolor, JN_overcolor, JN_textcolor, JN_overtextcolor, JN_linecolor){if ((document.all) || (document.getElementById)){var NavBar_Subitem = "";for (j = 0; j < NavBar_Menu.length; j++){NavBar_Subitem += "<div id=\"" + NavBar_Menu[j][0] + "Menu\" name=\"" + NavBar_Menu[j][0] + "Menu\" align=\""+ NavBar_Menu[j][1] +"\" menupos=\""+ NavBar_Menu[j][1] +"\" style=\"z-index:999; position: absolute; left: 0;  width: " + NavBar_Menu[j][2] + ";  visibility: hidden\" onmouseover=\"ActiveOverImage('" + NavBar_Menu[j][0] + "');\" onmouseout=\"InActiveImage('" + NavBar_Menu[j][0] + "');\">";NavBar_Subitem += "<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\" width=\"" + NavBar_Menu[j][2] + "\">";NavBar_Subitem += "<tr>";NavBar_Subitem += "<td colspan=\"2\" bgcolor=\"" + JN_linecolor + "\" height=\"1\"><img src=\"pixel.gif\" width=\"1\" height=\"1\"></td>";NavBar_Subitem += "</tr>";for (i=3; i < NavBar_Menu[j].length-1; i=i+2){NavBar_Subitem += "<tr>";NavBar_Subitem += "<td width=\"1\" bgcolor=\"#000000\"><img src=\"pixel.gif\" width=\"1\" height=\"22\"></td>";if( document.isRemoteHosted == 'local' ) {NavBar_Subitem += "<td width=\"108\" bgcolor=\"" + JN_backcolor + "\" class=\"NavbarMenu\" onClick=\"document.location.href='" + NavBar_Menu[j][i+1] + "'\" onmouseover=\"this.bgColor='" + JN_overcolor + "';this.style.color='" + JN_overtextcolor+ "';\" onmouseout=\"this.bgColor='" + JN_backcolor + "';this.style.color='" + JN_textcolor + "'\" style=\"color: " + JN_textcolor + "\"><div style=\"padding-left:12px;\" >" + NavBar_Menu[j][i] + "</a></div></td>";} else if ( !(IsRelativeURL( NavBar_Menu[j][i+1] )) ) {NavBar_Subitem += "<td width=\"108\" bgcolor=\"" + JN_backcolor + "\" class=\"NavbarMenu\" onClick=\"document.location.href='" + NavBar_Menu[j][i+1] + "'\" onmouseover=\"this.bgColor='" + JN_overcolor + "';this.style.color='" + JN_overtextcolor+ "';\" onmouseout=\"this.bgColor='" + JN_backcolor + "';this.style.color='" + JN_textcolor + "'\" style=\"color: " + JN_textcolor + "\"><div style=\"padding-left:12px;\" >" + NavBar_Menu[j][i] + "</a></div></td>";} else {NavBar_Subitem += "<td width=\"108\" bgcolor=\"" + JN_backcolor + "\" class=\"NavbarMenu\" onClick=\"document.location.href='" + NavBar_Menu[j][i+1] + "'\" onmouseover=\"this.bgColor='" + JN_overcolor + "';this.style.color='" + JN_overtextcolor+ "';\" onmouseout=\"this.bgColor='" + JN_backcolor + "';this.style.color='" + JN_textcolor + "'\" style=\"color: " + JN_textcolor + "\"><div style=\"padding-left:12px;\" >" + NavBar_Menu[j][i] + "</a></div></td>";}NavBar_Subitem += "<td width=\"1\" bgcolor=\"#000000\"><img src=\"pixel.gif\" width=\"1\" height=\"22\"></td>";NavBar_Subitem += "</tr>";NavBar_Subitem += "<tr>";NavBar_Subitem += "<td colspan=\"3\" bgcolor=\"" + JN_linecolor + "\" height=\"1\"><img src=\"pixel.gif\" width=\"1\" height=\"1\"></td>";NavBar_Subitem += "</tr>";}NavBar_Subitem += "</table>";NavBar_Subitem += "</div>";}document.write(NavBar_Subitem);}}function IsRelativeURL(url){if (url.indexOf('http://') == 0) {return false;} else if (url.indexOf('https://') == 0) {return false;} else if (url.indexOf('ftp://') == 0) {return false;} else if (url.indexOf('mailto://') == 0) {return false;} else {return true;}}