// BROKERAGE FUNCTIONS

var bValid = true;

function changeBgPos(elementId,height){
    document.getElementById(elementId).style.backgroundPosition="0 "+height+"px";
}

//function hideShowQualifications(closedClass,openClass,clicked)
//{
//	
//	// Hide all content divs and reset Tab styling
//	var elems = getElementsByClassName(document, openClass)
//     for(var i = 0; i < elems.length; i++)
//     {
//        elems[i].className = closedClass
//     }
//	
//	// Change current Tab and Show current Tab content
//	document.getElementById(clicked).className = openClass;
//}

function showDetails(openClass,clicked,buttonHide,buttonShow)
{
	// Change current Tab and Show current Tab content
	document.getElementById(clicked).className = openClass;
	document.getElementById(buttonHide).className = 'buttonClosed';
    document.getElementById(buttonShow).className = 'moreQuals';

}

function hideDetails(closedClass,clicked,buttonHide,buttonShow)
{
	
	// Change current Tab and Show current Tab content
	document.getElementById(clicked).className = closedClass;
	document.getElementById(buttonHide).className = 'buttonClosed';
    document.getElementById(buttonShow).className = 'moreQuals';
}

function showDetails2(openClass,clicked,buttonHide,buttonShow)
{
	// Change current Tab and Show current Tab content
	document.getElementById(clicked).className = openClass;
	document.getElementById(buttonHide).className = 'buttonClosed';
    document.getElementById(buttonShow).className = 'moreMsg';

}

function hideDetails2(closedClass,clicked,buttonHide,buttonShow)
{
	
	// Change current Tab and Show current Tab content
	document.getElementById(clicked).className = closedClass;
	document.getElementById(buttonHide).className = 'buttonClosed';
    document.getElementById(buttonShow).className = 'moreMsg';
}


function getElementsByClassName(node, classname)
{
    var a = [];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = node.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++)
        if(re.test(els[i].className))a.push(els[i]);
    return a;
}

function loadInSIFR(){

var Futuralight = {src: '/ewcommon/fonts/futuraLight.swf',ratios: [6,1.32,7,1.28,8,1.31,9,1.27,10,1.25,11,1.24,12,1.23,13,1.22,14,1.21,15,1.2,16,1.22,17,1.2,18,1.2,19,1.19,20,1.19,21,1.18,22,1.18,23,1.19,24,1.19,25,1.18,26,1.18,27,1.18,28,1.17,29,1.17,30,1.16,31,1.18,32,1.17,33,1.17,34,1.16,35,1.17,36,1.16,37,1.16,38,1.16,39,1.17,40,1.16,41,1.16,42,1.16,43,1.16,44,1.16,45,1.15,46,1.16,47,1.16,48,1.16,49,1.16,50,1.16,51,1.15,52,1.15,53,1.15,54,1.16,55,1.15,56,1.15,57,1.15,58,1.15,59,1.15,60,1.15,61,1.15,62,1.15,63,1.15,64,1.15,65,1.15,66,1.15,67,1.15,68,1.15,69,1.15,70,1.15,71,1.15,72,1.15,73,1.15,74,1.15,76,1.14,77,1.15,78,1.15,80,1.15,81,1.15,82,1.14,83,1.14,84,1.14,85,1.15,86,1.15,87,1.14,88,1.15,89,1.14,90,1.14,91,1.14,92,1.15,93,1.14,94,1.14,95,1.14,96,1.14,97,1.14,98,1.14,99,1.14,100,1.14,101,1.14,102,1.14,103,1.14,104,1.14,105,1.14,106,1.14,107,1.14,108,1.14,109,1.14,110,1.14,111,1.14,112,1.14,113,1.14,114,1.14,115,1.14,116,1.14,117,1.14,118,1.14,119,1.14,120,1.14,121,1.14,122,1.14,123,1.14,124,1.14,1.14]};

  sIFR.debugMode = true;
  sIFR.delayCSS  = true;
  sIFR.activate(Futuralight);
  
  sIFR.replace(Futuralight, {selector: '.box h2.title',wmode: 'transparent',css: ['.sIFR-root {color:#ffffff;text-align: left;font-size: 20px;padding: 0;}','a { text-decoration: none; }','a:link { color: #414141; }','a:hover { color: #555555; }']});
}

function submitForm(oForm){
    document.getElementById(oForm).submit();
}

function hideAndShowButton(hiddenElement, operation, button){
	if (operation=1){
		document.getElementById(hiddenElement).style.display = "block";
		document.getElementById(button).style.display = "none";
	}
	if (operation=0){
		document.getElementById(hiddenElement).style.display = "none";
	}
}

function form_check_user_profile(oForm) {
    
	var oElem, i,bValid,cCheckRadio,cTestName,oOptions,bSelected, nElemTypeGroup, cId, cName;
	var aRadioCheck = new Array();
	var bHasDisabledButton = false
	bValid = true;
	
	bValid = form_check_YearGroupRadios(oForm);
	
	for (i=0; i<oForm.length;i++ ) {
		oElem = oForm.elements[i]
		
		switch (oElem.type) {
			case "text": nElemTypeGroup = 1; break;
			case "textarea": nElemTypeGroup = 1; break;
			case "checkbox": nElemTypeGroup = 3; break;
			case "radio": nElemTypeGroup = 3; break;
			case "select-one": nElemTypeGroup = 2; break;
			case "select-multiple": nElemTypeGroup =2; break;
			default: nElemTypeGroup = 0; break;
		}
		
		// Check if the element is required
		if (oElem.className.toLowerCase().indexOf("required")>=0) {
			switch (nElemTypeGroup) {

				case 1:
				    if (form_check_value(oElem.value)) {
						form_alert("required",oElem)
						bValid = false
					}
					break;
				case 2: 
					if (oElem.selectedIndex < 0) {
						form_alert("required",oElem)
						bValid = false						
					}
					else if (form_check_value(oElem.options[oElem.selectedIndex].text)) {
						form_alert("required",oElem)
						bValid = false					
					}
					break;					
				case 3:
					// Check if the checkbox group has already been checked through
					cCheckRadio = "," + aRadioCheck.join(",") + ","
					cTestName = "," + oElem.name + ","
					if (cCheckRadio.indexOf(cTestName)<0) {
						
						// Not found - let's do the checks
						aRadioCheck.push(oElem.name)
						oOptions = document.getElementsByName(oElem.name)
						bSelected = false;
						if (oOptions.length>1) {
							for (i=0; i<oOptions.length;i++) { if(oOptions[i].checked) { bSelected = true; break } }
						}
						if (!bSelected && oOptions.length>1) {
							form_alert("required",oElem)
							bValid = false	
						}
					}
					break;		
			}
			if (!bValid) { break }
		}
	}
	
	if (bValid) {
		for (i=0; i<oForm.length;i++ ) {
			oElem = oForm.elements[i]		
			if (oElem.type == 'text' ||  oElem.type == 'textarea') {
				if (form_check_value(oElem.value)) {oElem.value = '';}
			}
		}
	}
	
	if (bValid) {
		// Check for Disabled Buttons
		for (i=0; i<oForm.length;i++ ) {
			oElem = oForm.elements[i];
			if (oElem.type=="hidden" && oElem.id.indexOf("ewSubmitClone_")==0) {
				cId = oElem.id.replace(/ewSubmitClone_/,"")
				cName = oElem.name.replace(/ewSubmitClone_/,"")
				form_disable_button(oForm,cId,cName)
				oElem.id=cId
				oElem.name=cName
				bHasDisabledButton = true;
			}
		}
		
		if (bHasDisabledButton) {
			for (i=0; i<oForm.length;i++ ) {
				oElem = oForm.elements[i];
				if (oElem.type=="submit" || oElem.type=="button") {oElem.disabled=true;}
			}
		}	
	}
	return bValid;
}

function form_check_YearGroupRadios(oForm){
    var oTds = oForm.getElementsByTagName('td');
    var countInputs = 0;
    bValid = true
    
    for (g=0; g<oTds.length;g++ ) {
    
        if (oTds[g].className == 'group longSelects yearGroupRadios'){

            var oInputs = oTds[g].getElementsByTagName('input');
            
            for (i=0; i<oInputs.length;i++)
            {
                if (oInputs[i].checked){
                    countInputs++;
                }
            }
        }
    }
    if (countInputs == 0){
        alert('You must select; \n\n Current level at which you are studying');
        bValid = false;
    }   
    return bValid;
}

// Give seperate Radio's, radio button functionality
function activateYearGroupRadioCheck(oInput,formId){
    oForm = document.getElementById(formId);
    var oTds = oForm.getElementsByTagName('td');
    
    //REMOVE ALL CHECKED
    for (g=0; g<oTds.length;g++ ) {
    
        if (oTds[g].className == 'group longSelects yearGroupRadios'){

            var oInputs = oTds[g].getElementsByTagName('input');
            
            for (i=0; i<oInputs.length;i++)
            {
            
                oInputs[i].checked = false;
             
            }
        }
    }
    
    //MAKE SELECTED CHECKED
    oInput.checked = true;
    
}