2=去掉字符串左边的空格

0=去掉字符串左边和右边的空格

return value:去掉空格的字符串

****************************************************/

function cTrim(sInputString,iType)

{

var sTmpStr = ' ';

var i = -1;

if(iType == 0 || iType == 1)

{

while(sTmpStr == ' ')

{

++i;

sTmpStr = sInputString.substr(i,1);

}

sInputString = sInputString.substring(i);

}

if(iType == 0 || iType == 2)

{

sTmpStr = ' ';

i = sInputString.length;

while(sTmpStr == ' ')

{

--i;

sTmpStr = sInputString.substr(i,1);

}

sInputString = sInputString.substring(0,i+1);

}

return sInputString;

}

/*

-------------------------------------------------------------------------------

说明：JavaScript脚本，验证表单中的数据项  begin

-------------------------------------------------------------------------------

*/

function checkForm(objFrm){

var len = 0;

len = objFrm.elements.length;

var i = 0;

var objCheck;

//文本框

for(i = 0; i < len; i ++){

objCheck = objFrm.elements[i];

if(objCheck.type =="text" && !f_checkTextValid(objCheck) ){

return false;

}

}

//下拉框

for(i = 0; i < len; i ++){

objCheck = objFrm.elements[i];

if(objCheck.type =="select-one" && !f_checkSelectValid(objCheck

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