var chatLinkRetrys = 1;
var chatLinkVar = setInterval(function(){chatLinkTimer()}, 200);

function chatLinkTimer() {
    //var chat_launch_elem = dojo.byId('rn_sccl_0_Link');
     var chat_launch_elem = document.getElementById('rn_sccl_0_Link');
	if(chat_launch_elem != null){
        //chat is available - add minimize link
        ////console.log('Chat Link Exists.');
        
        chatLinkTimerStop();
        
        //add minimize link
        var minimizeLink = '<a href="#" id="minimize_chat_launch" onclick="chatMinimize()">minimize</a>';
        ////document.getElementById("demo").innerHTML = minimizeLink;
        //dojo.place(minimizeLink, "rn_sccl_0_Link", "after"); 
		chat_launch_elem.outerHTML = chat_launch_elem.outerHTML + minimizeLink; 
    } else {
        //chat not availabe - try 50 times (10 seconds), then stop
        ////console.log('Chat link not found. Will keep trying.');
        
        if(chatLinkRetrys >= 50) {
            chatLinkTimerStop();
        }
        chatLinkRetrys++;
    }
}

function chatLinkTimerStop() {
    clearInterval(chatLinkVar);
}

function chatMinimize(){
    //add or remove the class "minimized" to/from the nodes:
    //dojo.connect(dojo.toggleClass("rn_sccl_0_Link", "minimized"));
    //dojo.connect(dojo.toggleClass("minimize_chat_launch", "minimized"));
	if((navigator.appVersion.indexOf("MSIE 8.") != -1) || (navigator.appVersion.indexOf("MSIE 7.") != -1))  {
		//fix minimize in IE
		iecheck = document.getElementById('minimize_chat_launch');
		iecheck.className = iecheck.className + " minimized";
		
		//fix minimized link in IE
		iecor = document.getElementById('rn_sccl_0_Link');
		iecor.setAttribute('onClick', "");
		iecor.setAttribute('onClick', "window.open('https://uspshelp.custhelp.com/app/chat/chat_launch/','Live_Chat','toolbar=no, location=no, menubar=no, scrollbars=yes, resizable=yes, width=420, height=520')");
	   //iecor.setAttribute('onClick', "window.open('https://uspshelp--pro.custhelp.com/app/chat/chat_launch/')");
	}


	//fix minimize in all browsers (main)
	allcheck = document.getElementById('rn_sccl_0_Link');
	allcheck.className = allcheck.className + " minimized";
	
	//fix minimize in all browsers (minimize)
	allcheckmini = document.getElementById('minimize_chat_launch');
	allcheckmini.className = allcheckmini.className + " minimized";
	

}