function swapNav(navItem,on){ var item = document.getElementById(navItem); if(on == 1){ item.src = "templates/lifeBLUE/images/nav_" + navItem + "_on.gif"; on = 1; } else { item.src = "templates/lifeBLUE/images/nav_" + navItem + ".gif"; on = 0; } } var DDSPEED = 10; var DDTIMER = 15; // main function to handle the mouse events // function ddMenu(id,d){ var h = document.getElementById(id); var c = document.getElementById(id + '_submenu'); if(c){ // lets set our position var xpos = lbElementGetX(h); if (navigator.userAgent.indexOf("Firefox")!=-1){ xpos = xpos - 40; } var ypos = lbElementGetY(h) + h.offsetHeight; c.style.left = xpos + "px"; c.style.top = ypos + "px"; clearInterval(c.timer); if(d == 1){ //addClass(h, "nav_active"); swapNav(id, 1); clearTimeout(h.timer); if(c.maxh && c.maxh <= c.offsetHeight){return} else if(!c.maxh){ c.style.display = 'block'; c.style.height = 'auto'; c.maxh = c.offsetHeight; c.style.height = '0px'; } c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER); }else{ h.timer = setTimeout(function(){ddCollapse(c)},100); //removeClass(h, "nav_active"); swapNav(id, 0); } } } // collapse the menu // function ddCollapse(c){ c.timer = setInterval(function(){ddSlide(c,-1)},DDTIMER); } // cancel the collapse if a user rolls over the dropdown // function cancelHide(id){ var h = document.getElementById(id); var c = document.getElementById(id + '_submenu'); if(c){ clearTimeout(h.timer); clearInterval(c.timer); swapNav(id, 1); //addClass(h, "nav_active"); if(c.offsetHeight < c.maxh){ c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER); } } } // incrementally expand/contract the dropdown and change the opacity // function ddSlide(c,d){ var currh = c.offsetHeight; var dist; if(d == 1){ dist = (Math.round((c.maxh - currh) / DDSPEED)); }else{ dist = (Math.round(currh / DDSPEED)); } if(dist <= 1 && d == 1){ dist = 1; } c.style.height = currh + (dist * d) + 'px'; c.style.opacity = currh / c.maxh; c.style.filter = 'alpha(opacity=' + (currh * 100 / c.maxh) + ')'; if((currh < 2 && d != 1) || (currh > (c.maxh - 2) && d == 1)){ if(d != 1){ c.style.height = "0px"; } clearInterval(c.timer); } } function lbElementGetX(elem){ var xpos = elem.offsetLeft; var tempe = elem.offsetParent; while (tempe != null){ xpos += tempe.offsetLeft; tempe = tempe.offsetParent; } return(xpos); } function lbElementGetY(elem){ var ypos = elem.offsetTop; var tempe = elem.offsetParent; while (tempe != null){ ypos += tempe.offsetTop; tempe = tempe.offsetParent; } return(ypos); } /* Correctly handle PNG transparency in Win IE 5.5 & 6. http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006. Use in with DEFER keyword wrapped in conditional comments: */ var arVersion = navigator.appVersion.split("MSIE") var version = parseFloat(arVersion[1]) if ((version >= 5.5) && (document.body.filters)) { for(var i=0; i" img.outerHTML = strNewHTML i = i-1 } } }